Question

Calcule o valor das expressões
180:{10+2x[20-45:(13-2x5)]}

A)10 B)9 C)20 D)0 E)15

Answer 1

180:{10 + 2 x [20 - 45 : (13 - 10)]}
180 :{ [10 + 2 x [20 - 15]}
180 : {[10 + 2 x 5]}
180 : 20 = 9