题目内容
(
-0.2)÷34%×
-0.4.
| 4 |
| 3 |
| 3 |
| 5 |
(
-0.2)÷34%×
-0.4
=(
-
)÷
×
-
,
=
×
×
-
,
=2-
,
=1
.
| 4 |
| 3 |
| 3 |
| 5 |
=(
| 4 |
| 3 |
| 1 |
| 5 |
| 17 |
| 50 |
| 3 |
| 5 |
| 2 |
| 5 |
=
| 17 |
| 15 |
| 50 |
| 17 |
| 3 |
| 5 |
| 2 |
| 5 |
=2-
| 2 |
| 5 |
=1
| 3 |
| 5 |
练习册系列答案
相关题目