Daje najjjjjjjjjjjjjjjjjjjj

Daje Najjjjjjjjjjjjjjjjjjjj class=

Odpowiedź :

Odpowiedź:

1. 4t + t + 4t + t =10t

2. x + 3x + 1 + 3x + 1 = 7x + 2

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