Question

resolva a expressão númerica? {[40+(18-9)x3] -10]}=

Answer 1

{[40+(18-9)x3]-10}=
{[40+9x3]-10}=
{[40+27]-10}=
{[67]-10}=
{67-10}=
57

Answer 2

{[40+(18-9)×3]-10]}
{[40+9×3]-10]}
{[40+27]-10]}
{[67-10]}
{57}=> 57