题目内容
求未知数x:
1.25:0.25=x:1.6
x÷
=
÷
.
1.25:0.25=x:1.6
x÷
| 6 |
| 35 |
| 26 |
| 45 |
| 13 |
| 25 |
(1)1.25:0.25=x:1.6,
0.25x=1.6×1.25,
0.25x=2,
x=8;
(2)x÷
=
÷
,
x÷
=
×
,
x÷
=
,
x=
×
,
x=
.
0.25x=1.6×1.25,
0.25x=2,
x=8;
(2)x÷
| 6 |
| 35 |
| 26 |
| 45 |
| 13 |
| 25 |
x÷
| 6 |
| 35 |
| 26 |
| 45 |
| 25 |
| 13 |
x÷
| 6 |
| 35 |
| 10 |
| 9 |
x=
| 10 |
| 9 |
| 35 |
| 6 |
x=
| 175 |
| 27 |
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