5 12 10 x 1 July 8, 2019 16 32 64 128 5 12 10 x 10 4 4 X 10 5 12 3x 1 10 12 x 10 5 5 12 x 4 11 x 3 10 3 5 x 10 12 10 3 5 x 10 12 x 1 2 Calculate 12 + 10 x 5 = (1 ponto) 5 5 x 10 12 15 5 x 10 x 6 12 14 5x 10 12 )= 5 x 10 5x12 10 12 x 10 13 x 5 4 5 x 12 10 6 x 4 12 5 x 10 12 1 2 x 9 1 2 5+5 x 10 divided by 12-15 12 8 x 19 5 10