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Afla numărul necunoscut:
[(4+4):a+4×4:2]:3=3

Răspuns :

Iamale47
[(4+4):a+4×4:2]:3=3
(8:a+16:2):3=3
(8:a+8):3=3
8:a+8=3×3
8:a+8=9
8:a=9-8
8:a=1
a=8:1
a=8
Cocirmariadenis
[(4+4):a+4×4:2]:3=3
8:a+16:2=3x3
8:a+8=9
8:a=9-8
8:a=1
a=8:1
a=8

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