Question

Quanto é 60+2×{[4×(6+2)-10]+12}

Answer 1

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60+ 2 ×{[4×(6+2)-10]+12}=
60+2×{[4×8-10]+12}=
60+2×{[32-10]+12}=
60+2×{22+12}=
60+2×{34}=
60+68=
128