题目内容
| 解方程: ①0.4x=
| ②x:
| ③
| ④
|
①0.4x=
| 3 |
| 5 |
0.4x÷0.4=
| 3 |
| 5 |
x=1.5;
②x:
| 4 |
| 9 |
| 5 |
| 2 |
x÷
| 4 |
| 9 |
| 5 |
| 2 |
x÷
| 4 |
| 9 |
| 4 |
| 9 |
| 5 |
| 2 |
| 4 |
| 9 |
x=
| 10 |
| 9 |
③
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
x=
| 5 |
| 6 |
④
| 2 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 7 |
| 6 |
| 7 |
| 6 |
| 7 |
| 6 |
| 7 |
| 6 |
x=
| 6 |
| 7 |
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题目内容
| 解方程: ①0.4x=
| ②x:
| ③
| ④
|
| 3 |
| 5 |
| 3 |
| 5 |
| 4 |
| 9 |
| 5 |
| 2 |
| 4 |
| 9 |
| 5 |
| 2 |
| 4 |
| 9 |
| 4 |
| 9 |
| 5 |
| 2 |
| 4 |
| 9 |
| 10 |
| 9 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 5 |
| 6 |
| 2 |
| 3 |
| 1 |
| 2 |
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 7 |
| 6 |
| 7 |
| 6 |
| 7 |
| 6 |
| 7 |
| 6 |
| 6 |
| 7 |