Question

Quanto é +5+1{4-5+8×3[4+6-7-1(-4+6+2-3)1]}​

Answer 1

+5+1{4-5+8.3[4+6-7-1(-4+6+2-3)1]}=

+5+1{4-5+8.3[4+6-7-1(+2+2-3)1]}=

+5+1{4-5+8.3[4+6-7-1(1)1]}=

+5+1{4-5+8.3[4+6-7-1.1]}=

+5+1{4-5+24[10-7-1]}=

+5+1{4-5+24[2]}=

+5+1{4-5+48}=

+5+1{-1+48}=

+5+1{47}=

+5+47=

+52