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a)104:2+(6+36:6)×5=
b)3+3×3(3+3×3)-36:9:2=


Răspuns :

A)=52+(6+6)x5=52+12x5=52+60=112
B)=3+9(3+9)-36:9:2=3+9x12-4:2=3+108-2=111-2=109