题目内容
(1)3:8=x:2.4(2)x:5=
:0.5(3)
:x=6.
| 2 |
| 5 |
| 7 |
| 8 |
(1)8x=3×2.4,
8x=7.2,
x=0.9;
(2)0.5x=5×
,
0.5x=2,
x=4;
(3)6x=
,
x=
.
8x=7.2,
x=0.9;
(2)0.5x=5×
| 2 |
| 5 |
0.5x=2,
x=4;
(3)6x=
| 7 |
| 8 |
x=
| 7 |
| 48 |
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