摘要:计算题 ⑴ ⑵ ⑶ ⑷ ⑸ ⑹
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计算题.解答应写出文字说明,证明过程或演算步骤.
(1)
(
+
)-
(2)2
÷
×
(3)
-(3
-2
)(3
+2
)
(4)(π+1)0-
+|-
|
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(1)
| 2 |
| 3 |
| 5 |
| 6 |
(2)2
| 12 |
| 1 |
| 2 |
| 50 |
| 1 |
| 2 |
|
(3)
| ||
|
| 2 |
| 3 |
| 2 |
| 3 |
(4)(π+1)0-
| 12 |
| 3 |
计算题(要求写出解题过程)
(1)(+4.3)-(-4)+(-2.3)-(+4);
(2)14-6÷(-2)+4×(-6);
(3)10-3×(-2)3
(4)-30×(
-
+
).
查看习题详情和答案>>
(1)(+4.3)-(-4)+(-2.3)-(+4);
(2)14-6÷(-2)+4×(-6);
(3)10-3×(-2)3
(4)-30×(
| 1 |
| 2 |
| 2 |
| 3 |
| 4 |
| 5 |