题目内容
计算:
(1)
×(-
)=______;
(2)
÷
=______.
(1)
6 |
18 |
(2)
1
|
|
(1)原式=-
=-
=-6
;
(2)原式=
=
.
故答案为:-6
,
.
6×18 |
108 |
3 |
(2)原式=
|
2 |
故答案为:-6
3 |
2 |
练习册系列答案
相关题目
题目内容
6 |
18 |
1
|
|
6×18 |
108 |
3 |
|
2 |
3 |
2 |