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口算:7-6.28=25×56=0.547×100=1.48+0.22=1-710=512+112=913-213=125×16=

题目详情
口算:
7-6.28=
25×56= 0.547×100= 1.48+0.22=
1-
7
10
=
5
12
+
1
12
=
9
13
-
2
13
=
125×16=
口算:
7-6.28=
25×56= 0.547×100= 1.48+0.22=
1-
7
10
=
5
12
+
1
12
=
9
13
-
2
13
=
125×16=
口算:
7-6.28=
25×56= 0.547×100= 1.48+0.22=
1-
7
10
=
5
12
+
1
12
=
9
13
-
2
13
=
125×16=
口算:
7-6.28=
25×56= 0.547×100= 1.48+0.22=
1-
7
10
=
5
12
+
1
12
=
9
13
-
2
13
=
125×16=
口算:
7-6.28=
25×56= 0.547×100= 1.48+0.22=
1-
7
10
=
5
12
+
1
12
=
9
13
-
2
13
=
125×16=
口算:
7-6.28=
25×56= 0.547×100= 1.48+0.22=
1-
7
10
=
5
12
+
1
12
=
9
13
-
2
13
=
125×16=
口算:
7-6.28= 25×56= 0.547×100= 1.48+0.22= 1-
7
10
=
5
12
+
1
12
=
9
13
-
2
13
=
125×16= 口算:
7-6.28= 25×56= 0.547×100= 1.48+0.22= 口算:
7-6.28=
25×56= 0.547×100= 1.48+0.22= 1-
7
10
=
5
12
+
1
12
=
9
13
-
2
13
=
125×16= 1-
7
10
=
7
10
=
7
10
7 10 7 7 10 10
5
12
+
1
12
=
5
12
+
1
12
=
5
12
5 12 5 5 12 12
1
12
=
1
12
1 12 1 1 12 12
9
13
-
2
13
=
9
13
-
2
13
=
9
13
9 13 9 9 13 13
2
13
=
2
13
2 13 2 2 13 13 125×16=
▼优质解答
答案和解析

①7-6.28=0.72

②25×56=1400

③0.547×100=54.7

④1.48+0.22=1.7
⑤1-
7
10
=
3
10
5
12
+
1
12
=
1
2
9
13
-
2
13
=
7
13
⑧125×16=2000.

①7-6.28=0.72

②25×56=1400

③0.547×100=54.7

④1.48+0.22=1.7
⑤1-
7
10
=
3
10
5
12
+
1
12
=
1
2
9
13
-
2
13
=
7
13
⑧125×16=2000.

①7-6.28=0.72

②25×56=1400

③0.547×100=54.7

④1.48+0.22=1.7
⑤1-
7
10
=
3
10
5
12
+
1
12
=
1
2
9
13
-
2
13
=
7
13
⑧125×16=2000.

①7-6.28=0.72

②25×56=1400

③0.547×100=54.7

④1.48+0.22=1.7
⑤1-
7
10
=
3
10
5
12
+
1
12
=
1
2
9
13
-
2
13
=
7
13
⑧125×16=2000.

①7-6.28=0.72

②25×56=1400

③0.547×100=54.7

④1.48+0.22=1.7
⑤1-
7
10
=
3
10
5
12
+
1
12
=
1
2
9
13
-
2
13
=
7
13
⑧125×16=2000.

①7-6.28=0.72
②25×56=1400
③0.547×100=54.7
④1.48+0.22=1.7 ⑤1-
7
10
=
3
10
5
12
+
1
12
=
1
2
9
13
-
2
13
=
7
13
⑧125×16=2000.
①7-6.28=0.72
②25×56=1400
③0.547×100=54.7
④1.48+0.22=1.7
①7-6.28=0.72
①7-6.28=0.72
②25×56=1400
②25×56=1400
③0.547×100=54.7
③0.547×100=54.7
④1.48+0.22=1.7
④1.48+0.22=1.7 ⑤1-
7
10
=
3
10
5
12
+
1
12
=
1
2
9
13
-
2
13
=
7
13
⑧125×16=2000. ⑤1-
7
10
=
3
10
⑤1-
7
10
=
3
10
7
10
7 10 7 7 7 10 10 10 =
3
10
3
10
3 10 3 3 3 10 10 10 ⑥
5
12
+
1
12
=
1
2
5
12
+
1
12
=
1
2
5
12
5 12 5 5 5 12 12 12 +
1
12
=
1
2
1
12
1 12 1 1 1 12 12 12 =
1
2
1
2
1 2 1 1 1 2 2 2 ⑦
9
13
-
2
13
=
7
13
9
13
-
2
13
=
7
13
9
13
9 13 9 9 9 13 13 13 -
2
13
=
7
13
2
13
2 13 2 2 2 13 13 13 =
7
13
7
13
7 13 7 7 7 13 13 13 ⑧125×16=2000. ⑧125×16=2000.