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4 calculați 8+2×{10+(25-2×11)×[60-5×(34×2-67 )]}
DAU COROANA


Răspuns :

8+2×{10+(25-22)×[60-5×(68-67)]}=
8+2×[10+3×(60-5×1)]=
8+2×[10+3×(60-5)]=
8+2×(10+3×55)=
8+2×(10+165)=
8+2×175=
8+350=
358