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脱式计算（能简算的要简算）①10÷59+16×4②（9×56-7310）÷25③38×517+517×58④24×（18+16-112）⑤63÷54+37×45⑥23÷（1-56）×38．
题目详情
脱式计算（能简算的要简算）
①10÷
+
×4 ②（9×
-
）÷
③
×
+
×
①10÷
+
×4
+
×4
5 5 9 9
×4
1 1 6 6 ②（9×
-
）÷
-
）÷
5 5 6 6
）÷
73 73 10 10
2 2 5 5 ③
×
+
×
×
+
×
3 3 8 8
+
×
5 5 17 17
×
5 5 17 17
5 5 8 8 ④24×（
+
-
） ⑤63÷
+37×
⑥
÷（1-
）×
． ④24×（
+
-
）
+
-
）
1 1 8 8
-
）
1 1 6 6
）
1 1 12 12 ⑤63÷
+37×
+37×
5 5 4 4
4 4 5 5 ⑥
÷（1-
）×
．
÷（1-
）×
．
2 2 3 3
）×
．
5 5 6 6
．
3 3 8 8
①10÷
| ②（9×
| ③
| ||||||||||||||||||
④24×（
| ⑤63÷
| ⑥
|
①10÷
| ②（9×
| ③
| ||||||||||||||||||
④24×（
| ⑤63÷
| ⑥
|
| 5 |
| 9 |
| 1 |
| 6 |
| 5 |
| 6 |
| 73 |
| 10 |
| 2 |
| 5 |
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
| 5 |
| 9 |
| 1 |
| 6 |
| 5 |
| 9 |
| 1 |
| 6 |
| 5 |
| 9 |
| 1 |
| 6 |
| 1 |
| 6 |
| 5 |
| 6 |
| 73 |
| 10 |
| 2 |
| 5 |
| 5 |
| 6 |
| 73 |
| 10 |
| 2 |
| 5 |
| 5 |
| 6 |
| 73 |
| 10 |
| 2 |
| 5 |
| 73 |
| 10 |
| 2 |
| 5 |
| 2 |
| 5 |
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
| 5 |
| 17 |
| 5 |
| 8 |
| 5 |
| 8 |
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
| 5 |
| 4 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| 12 |
| 5 |
| 4 |
| 4 |
| 5 |
| 5 |
| 4 |
| 4 |
| 5 |
| 5 |
| 4 |
| 4 |
| 5 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
| 5 |
| 6 |
| 3 |
| 8 |
| 3 |
| 8 |
▼优质解答
答案和解析
①10÷
+
×4
=18+
=18
；
②（9×
-
）÷
=（
-
）÷
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
5 5 59 9 9+
×4
=18+
=18
；
②（9×
-
）÷
=（
-
）÷
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
1 1 16 6 6×4
=18+
=18
；
②（9×
-
）÷
=（
-
）÷
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
2 2 23 3 3
=18
；
②（9×
-
）÷
=（
-
）÷
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
2 2 23 3 3；
②（9×
-
）÷
=（
-
）÷
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
5 5 56 6 6-
）÷
=（
-
）÷
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
73 73 7310 10 10）÷
=（
-
）÷
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
2 2 25 5 5
=（
-
）÷
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
15 15 152 2 2-
）÷
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
73 73 7310 10 10）÷
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
2 2 25 5 5
=
÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
1 1 15 5 5÷
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
2 2 25 5 5
=
；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
1 1 12 2 2；
③
×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
3 3 38 8 8×
+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
5 5 517 17 17+
×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
5 5 517 17 17×
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
5 5 58 8 8
=（
+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
3 3 38 8 8+
）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
5 5 58 8 8）×
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
5 5 517 17 17
=1×
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
5 5 517 17 17
=
；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
5 5 517 17 17；
④24×（
+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
1 1 18 8 8+
-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
1 1 16 6 6-
）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
1 1 112 12 12）
=24×
+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
1 1 18 8 8+24×
-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
1 1 16 6 6-24×
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
1 1 112 12 12
=3+4-2
=7-2
=5；
⑤63÷
+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
5 5 54 4 4+37×
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
4 4 45 5 5
=63×
+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
4 4 45 5 5+37×
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
4 4 45 5 5
=（63+37）×
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
4 4 45 5 5
=100×
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
4 4 45 5 5
=80；
⑥
÷（1-
）×
=
÷
×
=4×
=
．
2 2 23 3 3÷（1-
）×
=
÷
×
=4×
=
．
5 5 56 6 6）×
=
÷
×
=4×
=
．
3 3 38 8 8
=
÷
×
=4×
=
．
2 2 23 3 3÷
×
=4×
=
．
1 1 16 6 6×
=4×
=
．
3 3 38 8 8
=4×
=
．
3 3 38 8 8
=
．
3 3 32 2 2．
| 5 |
| 9 |
| 1 |
| 6 |
=18+
| 2 |
| 3 |
=18
| 2 |
| 3 |
②（9×
| 5 |
| 6 |
| 73 |
| 10 |
| 2 |
| 5 |
=（
| 15 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 9 |
| 1 |
| 6 |
=18+
| 2 |
| 3 |
=18
| 2 |
| 3 |
②（9×
| 5 |
| 6 |
| 73 |
| 10 |
| 2 |
| 5 |
=（
| 15 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 1 |
| 6 |
=18+
| 2 |
| 3 |
=18
| 2 |
| 3 |
②（9×
| 5 |
| 6 |
| 73 |
| 10 |
| 2 |
| 5 |
=（
| 15 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 2 |
| 3 |
=18
| 2 |
| 3 |
②（9×
| 5 |
| 6 |
| 73 |
| 10 |
| 2 |
| 5 |
=（
| 15 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 2 |
| 3 |
②（9×
| 5 |
| 6 |
| 73 |
| 10 |
| 2 |
| 5 |
=（
| 15 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 6 |
| 73 |
| 10 |
| 2 |
| 5 |
=（
| 15 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=（
| 15 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 2 |
| 5 |
=（
| 15 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 15 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 73 |
| 10 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 2 |
| 5 |
=
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 1 |
| 5 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 2 |
| 5 |
=
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 1 |
| 2 |
③
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 3 |
| 8 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 17 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 17 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 8 |
=（
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 3 |
| 8 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 8 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 17 |
=1×
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 17 |
=
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 17 |
④24×（
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 1 |
| 6 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 1 |
| 12 |
=24×
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 1 |
| 8 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 1 |
| 6 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 1 |
| 12 |
=3+4-2
=7-2
=5；
⑤63÷
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 4 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 4 |
| 5 |
=63×
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 4 |
| 5 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 4 |
| 5 |
=（63+37）×
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 4 |
| 5 |
=100×
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 4 |
| 5 |
=80；
⑥
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 2 |
| 3 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 5 |
| 6 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 3 |
| 8 |
=
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 2 |
| 3 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 1 |
| 6 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 3 |
| 8 |
=4×
| 3 |
| 8 |
=
| 3 |
| 2 |
| 3 |
| 8 |
=
| 3 |
| 2 |
| 3 |
| 2 |
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