Question

Qual a espressão de {2×56+[2-5×10+(2-86)-46]}=

Answer 1

{2×56+[2-5×10+84-46]}=

{2×56+[2-5×10+84-46]}={2×56+[2-50+84-46]}=

{2×56+[2-5×10+84-46]}={2×56+[2-50+84-46]}= {2×56+86}=

{2×56+[2-5×10+84-46]}={2×56+[2-50+84-46]}= {2×56+86}=198

:)