Question

Calcule as expressão {12+[8×(19-5)-10]}

Answer 1

{12+[8(19-5)-10]}
={12+[8x14-10]}=
={12+[112-10]}=
={12+102}=
=114

Answer 2

Olá,

Vamos lá,

={12+[8×(19-5)-10]}
={12+[8×(14)-10]}
={12+[112-10]}
={12+[102]}
= 12 + 102
= 114