| ||||
2x+
|
| 10x-6y |
| 60x+5y |
| 10x-6y |
| 60x+5y |
0.2x-
| ||||
|
| 12x-30y |
| 20x+15 |
| 12x-30y |
| 20x+15 |
| 0.8x-0.78y |
| 0.5x+0.4y |
| 40x-39y |
| 25x+20y |
| 40x-39y |
| 25x+20y |
| ||
0.6a+
|
| 10a-8b |
| 12a+15b |
| 10a-8b |
| 12a+15b |
| ||||
2x+
|
30(
| ||||
30(2x+
|
| 10x-6y |
| 60x+5y |
0.2x-
| ||||
|
60×(0.2x-
| ||||
60×(
|
| 12x-30y |
| 20x+15 |
| 0.8x-0.78y |
| 0.5x+0.4y |
| 50×(0.8x-0.78y) |
| 50×(0.5x+0.4y) |
| 40x-39y |
| 25x+20y |
| ||
0.6a+
|
20×(
| ||
20×(0.6a+
|
| 10a-8b |
| 12a+15b |
| 10x-6y |
| 60x+5y |
| 12x-30y |
| 20x+15 |
| 40x-39y |
| 25x+20y |
| 10a-8b |
| 12a+15b |
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