Question

{ 10 + [5x( 4 + 2 x 5) - 8] x 2 } - 100 =

60+2x{[4x(6+2)-10]+12}=

ME AJUDEM POR FAVOR

Answer 1

Resposta:

$a) \ 34\\\\b) \ 108$

Explicação passo-a-passo:

$a) \{10+[5(4+2*5)-8]2\}-100=\\\{10+[5*14-8]2\}-100=\\\{10+[70-8]2\}-100=\\\{10+62*2\}-100\\\{10+124\}-100=\\134-100=34\\\\b)60+2\{[4(6+2)-10]+12\}=\\60+2\{[4*8-10]+12\}=\\60+2\{[32-10]+12\}=\\60+2\{12+12\}=\\60+2*24=\\60+48=108$