题目内容
求末知数X
| (1)0.9X-4.6=4.4 | (2)
|
(1)0.9X-4.6=4.4,
0.9X-4.6+4.6=4.4+4.6,
0.9X=9,
0.9X÷0.9=9÷0.9,
X=10;
(2)
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X=
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题目内容
| (1)0.9X-4.6=4.4 | (2)
|
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
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| 6 |
| 36 |
| 5 |