题目内容
解方程
x=
x=
×
x÷
=
÷
.
| 3 |
| 5 |
| 25 |
| 72 |
| 8 |
| 9 |
| 1 |
| 6 |
| 16 |
| 51 |
x÷
| 6 |
| 35 |
| 26 |
| 45 |
| 13 |
| 25 |
①
x=
x×
=
×
x=
②
x=
×
x×
=
×
×
x=
③x÷
=
÷
x×
=
×
x×
=
×
x=
| 3 |
| 5 |
| 25 |
| 72 |
| 3 |
| 5 |
| 5 |
| 3 |
| 25 |
| 72 |
| 5 |
| 3 |
x=
| 125 |
| 216 |
②
| 8 |
| 9 |
| 1 |
| 6 |
| 16 |
| 51 |
| 8 |
| 9 |
| 9 |
| 8 |
| 1 |
| 6 |
| 16 |
| 51 |
| 9 |
| 8 |
x=
| 1 |
| 17 |
③x÷
| 6 |
| 35 |
| 26 |
| 45 |
| 13 |
| 25 |
x×
| 35 |
| 6 |
| 26 |
| 45 |
| 25 |
| 13 |
| 35 |
| 6 |
| 6 |
| 35 |
| 10 |
| 9 |
| 6 |
| 35 |
x=
| 4 |
| 21 |
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