August 2018 2 17 Report
Zad 1 Wykonaj dodawanie i zredukuj wyrazy podobne:

a. 3ax + (2ax-5) =
b. -4x + ( -2x+3y-3)=
c. ( x-2y) + ( 5x-7y) =
d. ( 2a+3b) + ( -3a + 4b) + ( a-2b)=

Zad 2 Wykonaj odejmowanie i zredukuj wyrazy podobne:

a. 4a- ( -2a+3)=
b. -7x - ( 3y-4x-2)=
c. (4x - 7) -( 10x+2)=
d. ( 2a+3) - ( a-5)-(-2a+1)=
e. -(3x+2y-5)-(-4x+y+2)=

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