题目内容
计算:(1)-22÷
×(-
)2
(2)-10+8÷(-2)2-(-4)×(-3)
| 4 |
| 9 |
| 2 |
| 3 |
(2)-10+8÷(-2)2-(-4)×(-3)
(1)-22÷
×(-
)2
=-9×
=-4;
(2)-10+8÷(-2)2-(-4)×(-3)
=-10+2-12
=-20.
| 4 |
| 9 |
| 2 |
| 3 |
=-9×
| 4 |
| 9 |
=-4;
(2)-10+8÷(-2)2-(-4)×(-3)
=-10+2-12
=-20.
练习册系列答案
相关题目