题目内容
| 1 |
| 7 |
| 6 |
| 7 |
| 1 |
| 4 |
| 1 |
| 3 |
分析:这两道题根据乘法分配律解答即可.
解答:解:(1)
×36%+36%×
=(
+
)×36%
=1×0.36
=0.36;
(2)24%×(
+
)
=0.24×
+
×0.24
=0.06+0.08
=0.14.
| 1 |
| 7 |
| 6 |
| 7 |
=(
| 1 |
| 7 |
| 6 |
| 7 |
=1×0.36
=0.36;
(2)24%×(
| 1 |
| 4 |
| 1 |
| 3 |
=0.24×
| 1 |
| 4 |
| 1 |
| 3 |
=0.06+0.08
=0.14.
点评:本题考查了乘法分配律的灵活应用,乘法分配律:一个数乘两个数的和,等于这个数分别乘这两个加数,然后把乘得的积相加.
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