题目内容
计算:
(1)-|-9|×|-1
|-(-10);
(2)-(-52)+|-2|÷(-
)-22.
(1)-|-9|×|-1
| 2 |
| 3 |
(2)-(-52)+|-2|÷(-
| 2 |
| 3 |
(1)原式=-9×
+10=-15+10=-5;
(2)原式=25+2÷(-
)-4=25+(-3)-4=18.
| 5 |
| 3 |
(2)原式=25+2÷(-
| 2 |
| 3 |
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