题目内容
直接写得数.
|
| 0.9-
| ||||||||||||
12×
|
| (
|
(1)
×12=4
;
(2)
÷
=
;
(3)0.9-
=0.8;
(4)12×
×
=2;
(5)
÷2÷
=2;
(6)(
-
)×12=5.
| 3 |
| 8 |
| 1 |
| 2 |
(2)
| 5 |
| 7 |
| 10 |
| 21 |
| 3 |
| 2 |
(3)0.9-
| 1 |
| 10 |
(4)12×
| 3 |
| 4 |
| 2 |
| 9 |
(5)
| 4 |
| 7 |
| 1 |
| 7 |
(6)(
| 2 |
| 3 |
| 1 |
| 4 |
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