题目内容
解方程
X+50%X=7.5 2X:
=
:2.
X+50%X=7.5 2X:
| 4 |
| 5 |
| 8 |
| 5 |
X+50%X=7.5
1.5X=7.5
X=5
2X:
=
:2
4X=
X=
×
X=
故答案是x=5,x=
.
1.5X=7.5
X=5
2X:
| 4 |
| 5 |
| 8 |
| 5 |
4X=
| 32 |
| 25 |
X=
| 32 |
| 25 |
| 1 |
| 4 |
X=
| 8 |
| 25 |
故答案是x=5,x=
| 8 |
| 25 |
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