题目内容
解比例
75:
|
|
|
|
(1)75:
75x=
|
x=
| 2 |
| 25 |
(2)
| 2 |
| 15 |
| 1 |
| 6 |
| 2 |
| 3 |
| 1 |
| 6 |
| 2 |
| 15 |
| 2 |
| 3 |
| 1 |
| 6 |
| 1 |
| 6 |
| 4 |
| 45 |
| 1 |
| 6 |
x=
| 8 |
| 15 |
(3)
| 44.8 |
| 8 |
| x |
| 6 |
8x=44.8×6,
8x÷8=268.8÷8,
x=33.6;
(4)
| 1 |
| 8 |
| 2 |
| 3 |
| 1 |
| 6 |
| 1 |
| 8 |
| 2 |
| 3 |
| 1 |
| 6 |
| 1 |
| 8 |
| 1 |
| 8 |
| 1 |
| 9 |
| 1 |
| 8 |
x=
| 8 |
| 9 |
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解比例
| 75: |