摘要:计算 ⑴ ⑵ ⑶ ⑷ ⑸
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计算(每小题3分,共 18分,)
(1)8+(-
)-5-(-0.25)
(2)
+(-
)
(3)
-(-5)2×2
(4)2-(
-
+
)×(-63)
(5)-7
×30
(6)-12-
×[-32×(-
)2-2]÷(-1)2010.
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(1)8+(-
| 1 |
| 4 |
(2)
| 3 | 64 |
| 16 |
(3)
| 100 |
(4)2-(
| 4 |
| 7 |
| 1 |
| 9 |
| 2 |
| 21 |
(5)-7
| 13 |
| 15 |
(6)-12-
| 3 |
| 4 |
| 2 |
| 3 |
计算下列各题(每小题5分,共25分)
(1)22+(-19)-(-8)+(+34)-(+15)
(2)
(3)
(4)-62÷12 + 5×(-3)2 -(-18)÷9
(5) (-
)2×
÷
+(-2)÷(
)4
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计算下列各题(每小题5分,共25分)
(1)22+(-19)-(-8)+(+34)-(+15)
(2)
(3)
(4)-62÷12+ 5×(-3)2 -(-18)÷9
(5) (-
)2×
÷
+(-2)÷(
)4
查看习题详情和答案>>
(1)22+(-19)-(-8)+(+34)-(+15)
(2)
(3)
(4)-62÷12+ 5×(-3)2 -(-18)÷9
(5) (-