题目内容
计算:
(1)-7-3=______;
(2)5.8-(-3.6)=______;
(3)
-
=______.
(1)-7-3=______;
(2)5.8-(-3.6)=______;
(3)
| 1 |
| 2 |
| 2 |
| 3 |
(1)-7-3=-(7+3)=-10;
(2)5.8-(-3.6)=5.8+3.6=9.4;
(3)
-
=-(
-
)=-
.
故答案为:-10;9.4;-
.
(2)5.8-(-3.6)=5.8+3.6=9.4;
(3)
| 1 |
| 2 |
| 2 |
| 3 |
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 6 |
故答案为:-10;9.4;-
| 1 |
| 6 |
练习册系列答案
相关题目