Question

E=12(1/3+5/6+11/12) - 3²

Answer 1

E=16

Explicação passo-a-passo:

1/3+5/6+11/12=(41+2.5+1.5+1-11)12

1/3+5/6+11/12=25/12

E=12(25/18)-3²

E=25-9

E=16