题目内容
化简
(1)-|-2.85|=______;
(2)+|-12|=______;
(3)|-(-3
)|=______;
(4)+(-|-5|)=______.
(1)-|-2.85|=______;
(2)+|-12|=______;
(3)|-(-3
1 |
2 |
(4)+(-|-5|)=______.
(1)-|-2.85|=-2.85.
(2)+|-12|=12.
(3)|-(-3
)|=|3
|=3
.
(4)+(-|-5|)=+(-5)=-5.
故答案为:-2.85,12,3
,-5.
(2)+|-12|=12.
(3)|-(-3
1 |
2 |
1 |
2 |
1 |
2 |
(4)+(-|-5|)=+(-5)=-5.
故答案为:-2.85,12,3
1 |
2 |
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