Question

como fazer essa 80-{30-[10-(6-2)]}

Answer 1

$80-\{30-[10-(6-2)]\}$

$80-\{30-[10-(4)]\}$

$80-\{30-[10-4]\}$

$80-\{30-[6]\}$

$80-\{30-6\}$

$80-\{24\}$

$80-24$

$56$

Answer 2

80 - { 30 - [ 10 - (6 - 2) ] } =
80 - {30 - [10 - 4 ] } =
80 - {30 - 6} = 
80 - 24 =
56