题目内容
| 解比例 ①6:x=
| ②
|
(1)6:x=
:200%,
x=200%×6,
x÷
=12÷
,
x=16;
(2)
=0.8:0.3,
0.8x=0.24×0.3,
0.8x÷0.8=0.072÷0.8,
x=0.09.
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
| 3 |
| 4 |
x=16;
(2)
| 0.24 |
| x |
0.8x=0.24×0.3,
0.8x÷0.8=0.072÷0.8,
x=0.09.
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