Предмет: Математика, автор: humay2409

Нужно срочно!
1)35а-13а+8а-17
2)47y+53y-32y+48
3)123x+75x+37x+19
4)19b+252b-132b-45​

Ответы

Автор ответа: helpppp79
1
1. 30a-17
2. 68y+48
3. 235x+19
4. 139b-45
Автор ответа: borisovnikola2005
0

Ответ:

1) 30a-17

2) 4(17y+12)

3) 235x+19

4) 139b-45

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