摘要:11.13,0.16,,2
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①-
+
②(-
)×(-
)÷(-
);
③(
-
-
)×48
④-16+8÷(-2)2-(-4)×(-3)
⑤
-(
+4)
⑥-7×(-
)+26×(-
)-2×
(简便计算)
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| 1 |
| 2 |
| 1 |
| 3 |
②(-
| 3 |
| 7 |
| 4 |
| 5 |
| 12 |
| 7 |
③(
| 2 |
| 3 |
| 1 |
| 4 |
| 3 |
| 8 |
④-16+8÷(-2)2-(-4)×(-3)
⑤
| 16 |
| 3 | -8 |
⑥-7×(-
| 22 |
| 7 |
| 22 |
| 7 |
| 22 |
| 7 |