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Автор - vityaproklyustergame

Помогите решите номера 762 и 763

Ответ

Автор - jekadva

Ответ:


Пошаговое объяснение:

762)

1) = 3 + x + y + t

2) = 4 + a - b - c

3) = n - 4 + m - d

4) = -8 - z + s - k

--------

763)

1) = 10 - x + 20 + 8x = 7x + 30

2) = 9a - 21 + 8a + 18 = 17a - 3

3) = -15 - 4y + 2y - 17 = -2y - 32

4) = -6b + 40 - 38 - 7b = -13b + 2

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