Przeprowadź redukcję wyrazów podobnych:
a)2m-6m+7m-8m-m
b)2y-7y-y
c)5ab-ab+4ab-9ab-ab+3ab
d)10abc-abc-4abc+8abc-3abc
a)2m-6m+7m-8m-m = -6m
b)2y-7y-y = -6y
c)5ab-ab+4ab-9ab-ab+3ab = ab
d)10abc-abc-4abc+8abc-3abc = 10abc
2m-6m+7m-8m-m = -6m
d)10abc-abc-4abc+8abc-3abc =10 abc
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a)2m-6m+7m-8m-m = -6m
b)2y-7y-y = -6y
c)5ab-ab+4ab-9ab-ab+3ab = ab
d)10abc-abc-4abc+8abc-3abc = 10abc
2m-6m+7m-8m-m = -6m
b)2y-7y-y = -6y
c)5ab-ab+4ab-9ab-ab+3ab = ab
d)10abc-abc-4abc+8abc-3abc =10 abc