9 x 4 30 July 8, 2019 16 32 64 128 9 x 1 3 2x 4 30 9 hours 30 x 4 4 x 9 30 k 16 9 hours 30 minutes x 4 9 hours 30 minutes x 4 days 3000 x 4 9 300 x 4 9 2 x 9 )+ 4 30 9 x 8 =
