题目内容
计算:-22÷(
-0.6×
).
| 1 |
| 3 |
| 5 |
| 3 |
分析:首先计算括号内的式子,然后把除法转化成乘法,计算乘法即可.
解答:解:原式=-22÷(
-
×
)
=-22÷(
-1)
=-22÷(-
)
=22×
=33.
| 1 |
| 3 |
| 3 |
| 5 |
| 5 |
| 3 |
=-22÷(
| 1 |
| 3 |
=-22÷(-
| 2 |
| 3 |
=22×
| 3 |
| 2 |
=33.
点评:本题考查了有理数的混合运算,正确确定运算顺序是关键.
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