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脱式计算36×56%+64×56%1113×10+213×10(25+715)×1535÷(65÷37)38-310×56910×23+12.
题目详情
脱式计算
36×56%+64×56% |
| (
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35÷(
|
|
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▼优质解答
答案和解析
解;(1)36×56%+64×56%
=56%×(36+64)
=56%×100
=56
(2)
×10+
×10
=10×(
+
)
=10×1
=10
(3)(
+
)×15
=
×15+
×1
=6+7
=13
(4)35÷(
÷
)
=35÷(
×
)
=35÷
=35×
=12.5.
(5)
-
×
=
-
=
(6)
×
+
=
+
=
+
=1
=56%×(36+64)
=56%×100
=56
(2)
11 |
13 |
2 |
13 |
=10×(
11 |
13 |
2 |
13 |
=10×1
=10
(3)(
2 |
5 |
7 |
15 |
=
2 |
5 |
7 |
15 |
=6+7
=13
(4)35÷(
6 |
5 |
3 |
7 |
=35÷(
6 |
5 |
7 |
3 |
=35÷
14 |
5 |
=35×
5 |
14 |
=12.5.
(5)
3 |
8 |
3 |
10 |
5 |
6 |
=
3 |
8 |
1 |
4 |
=
1 |
8 |
(6)
9 |
10 |
2 |
3 |
1 |
2 |
=
3 |
5 |
1 |
2 |
=
6 |
10 |
5 |
10 |
=1
1 |
10 |
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