Question

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

Answer 1

60 + 2 x {[4 x (8) - 10] + 12}
60 + 2 x {[32 - 10] + 12}
60 + 2 x {22 + 12}
60 + 2 x 34
60+ 68 = 128

Answer 2

Olá !

60 + 2 . {[4.(6+2)-10 ] + 12 }
60 + 2 . { [ 32 - 10 ] + 12 }
60 + 2 . { 22 + 12 }
60 + 2 . { 34 }
60 + 68
128

Tenha bons estudos !