Mathematics, 25.01.2021 06:50 parosil

2 bx-5ab-ay 5
3r -ry-3/
7. 25-23-
az 5r4-4bc
- 12abz-15
1 3-37 4 16-42-7)
2. Txty ***-2 and Axty * 1-&ry
3. 5+24y2-77)+1-677y5)
4. 2-6 -127-4+ (-112 + x +22=6)
5. 3-2y + y +27-5) and 2y + 3y +2+7)
6. (5x-77 + 3x-4) - (x + 2x + 3x - 7)
7. (2x²y 5xy +3771-(7xy - 54 - 5x²)
8. (9-6x + 78)-17-6x + 2x)
9. Subtract 4-5x-8 from 62-3x+8
10. (1.57 -4.872 - 12) -IV- 1.7y + 2y)

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2 bx-5ab-ay 5
3r -ry-3/
7. 25-23-
az 5r4-4bc
- 12abz-15
1 3-37 4 16-42-7)<...

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