2x 10 7x 10 July 8, 2019 16 32 64 128 2x 10 7x 10 180 2x 10 x2 7x 10 M 2x 10 x 2 7x 10 7x * 10 5 2x * 10 2 4x x 10 7x 2x 10 2x 10 7x 10 180 resposta B 2x 10 7x 10 180 Quanto é 2x 10 7x 10 180 2x 7 7 x 10