摘要:10. 13°32′13″×3= ;16°23′÷5= .
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计算题
①-23÷(-2-
)×(-
)2-
+1
②(-
+
)÷(-
)+(-
)÷(-1
+[50-(
-
+
)×(-6)2]÷(-7)2)
③[50-(
-
+
)×(-6)2]÷(-7)2
④-12-[2-(1+
×0.5)]÷[32-(-2)2].
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①-23÷(-2-
| 1 |
| 4 |
| 1 |
| 3 |
| 32 |
| 81 |
②(-
| 3 |
| 8 |
| 7 |
| 12 |
| 1 |
| 24 |
| 7 |
| 16 |
| 3 |
| 4 |
| 7 |
| 9 |
| 11 |
| 12 |
| 1 |
| 6 |
③[50-(
| 7 |
| 9 |
| 11 |
| 12 |
| 1 |
| 6 |
④-12-[2-(1+
| 1 |
| 3 |
计算
(1)-16-(-
)2×
+6÷|-
|3
(2)-16-(0.5-
)÷
×[-2-(-3)3]-|
-0.52|
(3)(-1)2008+(-5)×[(-2)3+2]-(-4)2÷(-
)
(4)[-38-(-1)7+(-3)8]×[-1
+3
×(-10
)-53].
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(1)-16-(-
| 3 |
| 2 |
| 2 |
| 9 |
| 2 |
| 3 |
(2)-16-(0.5-
| 2 |
| 3 |
| 1 |
| 3 |
| 1 |
| 8 |
(3)(-1)2008+(-5)×[(-2)3+2]-(-4)2÷(-
| 1 |
| 2 |
(4)[-38-(-1)7+(-3)8]×[-1
| 3 |
| 4 |
| 1 |
| 2 |
| 1 |
| 2 |