题目内容
| 6:8=x:24 |
|
|
6:8=x:24,
8x=6×24,
x=
,
x=18;
=
,
12x=3×15,
x=
,
x=3.75;
:
=
,
x=
×7,
x=
×7÷
,
x=
×7×
,
x=5
.
8x=6×24,
x=
| 6×24 |
| 8 |
x=18;
| 3 |
| x |
| 12 |
| 15 |
12x=3×15,
x=
| 3×15 |
| 12 |
x=3.75;
| 3 |
| 4 |
| 3 |
| 5 |
| 7 |
| x |
| 3 |
| 4 |
| 3 |
| 5 |
x=
| 3 |
| 5 |
| 3 |
| 4 |
x=
| 3 |
| 5 |
| 4 |
| 3 |
x=5
| 3 |
| 5 |
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