Wykonaj działania.
a) (2x-3)-(x-5)+(x+4)=
b) (3a-2)-(a+4)+(a-3)=
a) (2x-3)-(x-5)+(x+4)= 2x-3-x+5+x+4= 2x+6
b (3a-2)-(a+4)+(a-3)=3a-2-a-4+a-3=3a-9
a) (2x-3)-(x-5)+(x+4)= 2x-3-x+5+x+4=2x+6
b) (3a-2)-(a+4)+(a-3)= 3a-2-a-4+a-3=3a-9
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a) (2x-3)-(x-5)+(x+4)= 2x-3-x+5+x+4= 2x+6
b (3a-2)-(a+4)+(a-3)=3a-2-a-4+a-3=3a-9
a) (2x-3)-(x-5)+(x+4)= 2x-3-x+5+x+4=2x+6
b) (3a-2)-(a+4)+(a-3)= 3a-2-a-4+a-3=3a-9