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Daca a =319,b=a x 3,c=b-a,calculati:a+b+c;b-c+a​

Răspuns :

a = 319

b = 319 × 3 = 957

c = 957 - 319 = 638

a+b+c = 319 + 957 + 638 = 1.914

b-c+a=957 - 638 + 319 = 319 + 319 = 638

Răspuns:

B=957

C=957-319

C=638

A+b+c=1914

B-C+A=957-638+319=638