题目内容
解方程:
x×(
+
)=
.
x×(
| 5 |
| 6 |
| 5 |
| 8 |
| 7 |
| 20 |
x×(
+
)=
,
x=
,
x÷
=
÷
,
x=
.
| 5 |
| 6 |
| 5 |
| 8 |
| 7 |
| 20 |
| 35 |
| 24 |
| 7 |
| 20 |
| 35 |
| 24 |
| 35 |
| 24 |
| 7 |
| 20 |
| 35 |
| 24 |
x=
| 6 |
| 25 |
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题目内容
| 5 |
| 6 |
| 5 |
| 8 |
| 7 |
| 20 |
| 5 |
| 6 |
| 5 |
| 8 |
| 7 |
| 20 |
| 35 |
| 24 |
| 7 |
| 20 |
| 35 |
| 24 |
| 35 |
| 24 |
| 7 |
| 20 |
| 35 |
| 24 |
| 6 |
| 25 |