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daca a*b egal 30,a*c egal 18,calculati; a*(b+c)/16

Răspuns :

a(b+c)/16=a*b+a*c/16=30+18/16=48/16=3
a*b=30 , a*c=18 =>
a*(b+c)/16=(a*b+a*c)/16=(30+18)/16=48/16=3