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Daca a + b = 33 si a +c =11   calculati 5xa +3xb  + 2xc

raspuns rapidddd , va roggg



Răspuns :

(a+b)x3+(a+c)×2=3a+3b+2a+2c=5a+3b+2c 33×3+11×2=99+22=121