题目内容
计算:
(1)-24-|-6|+4÷(-
)×
(2)(-
+
-
)×(-18).
(1)-24-|-6|+4÷(-
| 2 |
| 5 |
| 3 | -8 |
| 7 |
| 9 |
| 5 |
| 6 |
| 1 |
| 18 |
(1)原式=-16-6+4×(-
)×(-2)
=-16-6+20
=-22+20
=-2;
(2)原式=-
×(-18)+
×(-18)-
×(-18)
=14-15+1
=0.
| 5 |
| 2 |
=-16-6+20
=-22+20
=-2;
(2)原式=-
| 7 |
| 9 |
| 5 |
| 6 |
| 1 |
| 18 |
=14-15+1
=0.
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