6 7 15 3 July 8, 2019 16 32 64 128 6 7 15 3 9 6 15 7 30 5 6 7 15 )* 3 6 7 15 1 3 7 15 6 35 15 7 3 5х5 6 4 6 7 15 3 6 7 x2 15 3 6 7 x 15 8 31 7 15 6 37 6 30 to 7 15 how many minutes 7 15 3 2 6 6 30 to 7 15 how many hours 7 3y 15 )= 6 y 10 How much time is 6 30 to. 7 15