October 2018 2 56 Report

oblicz i uprość wyrażenia ;)

a) 3x + 4x =

5a + a =

8y - 3y=

10 a - a=

5x +(- 7x) =

2a - 6a =

-3b - 46=

b) 3x + 4x + 5y - 2y =

2a - 3a + 7 - 6=

2x -5x + 7 - x=

2a + b - 4b =

Bardzo proszę o pomoc daje naj ! ;) jeśli byście mogli to napiszcie i wyłumaczcie mi to plis !


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