3 by 7 into 28 by 15 14 5 July 8, 2019 16 32 64 128 Simplify 3 by 7 into 28 by 15 14 5 What is 3 by 7 into 28 by 15 divided by 14 by 5 5 x 7 = 35 3 7 15 31 series
