Question

2×{5+12-[60:(80+10:5) ] }=

Answer 1

2 x { 5 + 12 - [ 60 : ( 80 + 10 : 5) ] } =

2 x { 17 - [ 60 : ( 80 + 2 ) ] } =

2 x { 17 - [ 60 : 82 ] } =

2 x { 17 - 30/41 } =

2 x { 697/41 - 30/41 } =

2 x 667/41 =

1334/41 =

32,54....(aproximadamente)