摘要:1.1.78+3.64-5.25-0.2+0.3-0.33.
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计算:
(1)1.78+3.64-5.25-0.2+0.3-0.33.
(2)1-
+
+
-
-3
(3)(-
+
)÷(-
)×
+(-1)100
(4)-102-[(1-
)×
][2-(-3)2]
(5)-2-{8+(-1)2-[(-4)×2÷(-2)+
×(-6)]}
(6)
+|-(-
)2-
|÷
-|-2-3|-
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(1)1.78+3.64-5.25-0.2+0.3-0.33.
(2)1-
| 9 |
| 14 |
| 8 |
| 21 |
| 1 |
| 14 |
| 17 |
| 35 |
| 6 |
| 7 |
(3)(-
| 5 |
| 6 |
| 2 |
| 3 |
| 7 |
| 12 |
| 7 |
| 2 |
(4)-102-[(1-
| 1 |
| 2 |
| 1 |
| 3 |
(5)-2-{8+(-1)2-[(-4)×2÷(-2)+
| 5 |
| 6 |
(6)
| 1 |
| -0.32 |
| 1 |
| 5 |
| 1 |
| 22 |
| 1 |
| 52 |
| 1 |
| 0.2 |
计算:(1)1.78+3.64﹣5.25﹣0.2+0.3﹣0.33
(2)1﹣
+
+
﹣
﹣3
(3)(﹣
+
)÷(﹣
)×
+(﹣1)100
(4)﹣102﹣[(1﹣
)×
][2﹣(﹣3)2]
(5)﹣2﹣{8+(﹣1)2﹣[(﹣4)×2÷(﹣2)+
×(﹣6)]}
(6)
+|﹣(﹣
)2﹣
|÷
﹣|﹣2﹣3|﹣
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(2)1﹣
(3)(﹣
(4)﹣102﹣[(1﹣
(5)﹣2﹣{8+(﹣1)2﹣[(﹣4)×2÷(﹣2)+
(6)