12 5 15 5 July 8, 2019 16 32 64 128 12 5 x 15 5 5 12 15 and 7 5 12 3 5 5m 15 )=- 12 5 5x10 12 15 Solve.15 - 5 รท 5 + 12 5 mose 5 12 15