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Uca12345
a fost răspuns

Reduceti termenii asemene:

a) 4a-9a
b)6a+4a-12a
c)5x+11x-12x+7x
d)7b-3b
e)14z-16z+2z
f)24z-13z-7z+9z

Răspuns :

Iuramaidan
a) 4a-9a=-5a
b)6a+4a-12a=-2a
c)5x+11x-12x+7x=11x
d)7b-3b=4b
e)14z-16z+2z=0
f)24z-13z-7z+9z=13z

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