题目内容
解比例
| 8:h3=2十:X |
| X:
|
| 0.7 |
| x |
| 14 |
| 5 |
&nbs4; &nbs4;&nbs4; 14x=y.5,
&nbs4;14x÷14=y.5÷14,
&nbs4;&nbs4;&nbs4;&nbs4;&nbs4;&nbs4;&nbs4;x=0.45,
8:y0=44:x,
&nbs4;8x=y0×44,
8x÷8=y0×44÷8,
&nbs4;&nbs4;&nbs4; x=90,
| y |
| 5 |
| 6 |
| 7 |
| 5 |
| 4 |
&nbs4;&nbs4;
| 6 |
| 7 |
| y |
| 5 |
| 5 |
| 4 |
| 6 |
| 7 |
| 7 |
| 6 |
| y |
| 4 |
| 7 |
| 6 |
&nbs4;&nbs4;&nbs4;&nbs4; x=
| 7 |
| 8 |
x:
| 1 |
| 14 |
| 1 |
| 4 |
&nbs4;&nbs4;&nbs4;
| 1 |
| 4 |
| 1 |
| 14 |
| 1 |
| 4 |
| 4 |
| y |
&nbs4;&nbs4;&nbs4;&nbs4; x=
| 16 |
| y |
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