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脱式计算我能行.(能简算的一定要简算哟)56÷(12+56)34÷78÷15143334÷2217+512(35+310)÷7103-512-712(1÷14+14÷1)×4.
题目详情
脱式计算我能行.(能简算的一定要简算哟)
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▼优质解答
答案和解析
(1)
÷(
+
)
=
÷
=
×
=
(2)
÷
÷
=
×
×
=
(3)
÷
+
=
×
+
=
+
=
(4)(
+
)÷
=
×
=
(5)3-
-
=3-(
+
)
=3-1
=2
(6)(1÷
+
÷1)×4
=(4+
)×4
=4×4+
×4
=16+1
=17
5 |
6 |
1 |
2 |
5 |
6 |
=
5 |
6 |
4 |
3 |
=
5 |
6 |
3 |
4 |
=
5 |
8 |
(2)
3 |
4 |
7 |
8 |
15 |
14 |
=
3 |
4 |
8 |
7 |
14 |
15 |
=
4 |
5 |
(3)
33 |
34 |
22 |
17 |
5 |
12 |
=
33 |
34 |
17 |
22 |
5 |
12 |
=
3 |
4 |
5 |
12 |
=
7 |
6 |
(4)(
3 |
5 |
3 |
10 |
7 |
10 |
=
9 |
10 |
10 |
7 |
=
9 |
7 |
(5)3-
5 |
12 |
7 |
12 |
=3-(
5 |
12 |
7 |
12 |
=3-1
=2
(6)(1÷
1 |
4 |
1 |
4 |
=(4+
1 |
4 |
=4×4+
1 |
4 |
=16+1
=17
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