5 x 10 8 2 x 10 7 July 8, 2019 16 32 64 128 5 60 x 10 7 m 2 8 x 10 12 s 8 x 10 elevado a 7 5 2 x 10 elevado a 6 10 5/8-x=7 3/5 5 x 5 x 5 x 5 x 5 5 x 7 = 35 5 x 10-8