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Puneti parantezele:

a)3*1+2*4+1 egal 37

b)12*2+3:3-9 egal 0


Răspuns :

a). 3(1+2)*4+1
b). (12*2+3):3-9=0
{3*[(1+2)*4]}+1=37 {[(12*2)+3]÷3}-9=0