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Efectueaza tinand cont de ordinea efectuarii operatilor:

4x(24:3-4)+(64:8:4+6)x2=

9x(1+49:7:7)-16:8x(5-6:2)=


Răspuns :

4×(8-4)+(8:4+6)×2=
4×4+(2+6)×2=
16+8×3=
16+24=40


9×(1+7:7)-16:8×(5-6:2)=
9×(1+1)-2×(5-3)=
9×2-2×3=
18-6=12