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计算38÷110×4535÷(615÷37)38-310×5637×25+47×25720×(45-37)2526×13-7÷2×3.
题目详情
计算
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▼优质解答
答案和解析
(1)
÷
×
=
×10×
=3;
(2)35÷(
÷
)
=35÷
=37.5
(3)
-
×
=
-
=
;
(4)
×25+
×25
=(
+
)×25
=1×25
=25;
(5)
×(
-
)
=
×
=
;
(6)
×13-7÷2×3
=12.5-10.5
=2
3 |
8 |
1 |
10 |
4 |
5 |
=
3 |
8 |
4 |
5 |
=3;
(2)35÷(
6 |
15 |
3 |
7 |
=35÷
14 |
15 |
=37.5
(3)
3 |
8 |
3 |
10 |
5 |
6 |
=
3 |
8 |
1 |
4 |
=
1 |
8 |
(4)
3 |
7 |
4 |
7 |
=(
3 |
7 |
4 |
7 |
=1×25
=25;
(5)
7 |
20 |
4 |
5 |
3 |
7 |
=
7 |
20 |
13 |
35 |
=
13 |
100 |
(6)
25 |
26 |
=12.5-10.5
=2
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