摘要:计算下列各题.要细心啊! (1) (2). (3). (4).
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计算下列各题,要细心啊!
(1)(-7)+(+15)-(-25)
(2)-1-2×(-3)
(3)0-32÷[(-2)3-(-4)]
(4)(-3)2-[(-
)+(-
)]÷
(5)-14÷(-5)2×(-
)+|0.8-1|.
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(1)(-7)+(+15)-(-25)
(2)-1-2×(-3)
(3)0-32÷[(-2)3-(-4)]
(4)(-3)2-[(-
| 2 |
| 3 |
| 1 |
| 4 |
| 1 |
| 12 |
(5)-14÷(-5)2×(-
| 5 |
| 3 |
计算下列各题,要细心啊!
(1)(-7)+(+15)-(-25)
(2)(
+
-
)×(-60)
(3)-2÷
×(-3)
(4)-1+5÷(-
)×(-6)
( 5)-32×2-3×(-2)2
(6)0.25×(-2)3-[4÷(-
)2+1]+(-1)2005.
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(1)(-7)+(+15)-(-25)
(2)(
| 3 |
| 4 |
| 7 |
| 12 |
| 7 |
| 6 |
(3)-2÷
| 1 |
| 3 |
(4)-1+5÷(-
| 1 |
| 6 |
( 5)-32×2-3×(-2)2
(6)0.25×(-2)3-[4÷(-
| 2 |
| 3 |