题目内容
(
-
×
)÷5.
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 4 |
分析:直接按分数的四则混合运算进行计算即可得到答案.
解答:解:(
-
×
)÷5
=(
-
×
)×
=(
-
)×
=
×
=
.
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 4 |
=(
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 4 |
| 1 |
| 5 |
=(
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| 5 |
=
| 1 |
| 3 |
| 1 |
| 5 |
=
| 1 |
| 15 |
点评:此题主要考查的是分数的四则混合运算的运算顺序.
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