题目内容
计算:
(1)-9÷3+(
-
)×12+(-3)2
(2)-22+(-2)4×(
)3-|0.28|÷(-
)2
(1)-9÷3+(
| 1 |
| 2 |
| 2 |
| 3 |
(2)-22+(-2)4×(
| 1 |
| 2 |
| 1 |
| 10 |
(1)原式=-3+6-8+9=4;
(2)原式=-4+16×
-0.28÷
=-4+2-28=-30.
(2)原式=-4+16×
| 1 |
| 8 |
| 1 |
| 100 |
练习册系列答案
相关题目
题目内容
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 10 |
| 1 |
| 8 |
| 1 |
| 100 |