题目内容
若a与4互为相反数,则a=______;
计算:(
)-2+(-6)÷|-3|=______.
计算:(
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∵a与4互为相反数
∴a=-4
(
)-2+(-6)÷|-3|
=
-2-2
=-3
故答案为:-4,-3
∴a=-4
(
| 1 |
| 2 |
=
| 1 |
| 2 |
=-3
| 1 |
| 2 |
故答案为:-4,-3
| 1 |
| 2 |
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