题目内容
(1)(-24)×(-
+
-
)
(2)-22×
-(-1.6)2÷(-
)-(-1)5
(3)-32×(-2)+42÷(-2)3
(4)-32+
+(
+
)-6.
| 3 |
| 4 |
| 1 |
| 6 |
| 5 |
| 8 |
(2)-22×
| 1 |
| 2 |
| 4 |
| 5 |
(3)-32×(-2)+42÷(-2)3
(4)-32+
| 25 |
| 3 | -
| ||
| 1 |
| 3 |
(1)原式=18-4+15
=29;
(2)原式=-2+
+1
=
;
(3)原式=-9×(-2)+16÷(-8)
=18-2
=16;
(4)原式=-9+5+0-6
=-10.
=29;
(2)原式=-2+
| 16 |
| 5 |
=
| 11 |
| 5 |
(3)原式=-9×(-2)+16÷(-8)
=18-2
=16;
(4)原式=-9+5+0-6
=-10.
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