题目内容
计算.
(1)(-4)÷
-(-
)×(-30)
(2)-22+|5-8|+24÷(-3)×
.
(1)(-4)÷
2 |
3 |
2 |
3 |
(2)-22+|5-8|+24÷(-3)×
1 |
3 |
(1)原式=-4×
-
×30
=-6-20
=-26;
(2)原式=-4+3-
=-3
.
3 |
2 |
2 |
3 |
=-6-20
=-26;
(2)原式=-4+3-
8 |
3 |
=-3
2 |
3 |
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