4 9 10 3 5 July 8, 2019 16 32 64 128 3 7 4 9 10 divided by 5 4 9 3 10 x 2 5 1 4 9 10 y 3 5 y 7 8 3 4 9 10 and 5 8 in descending order 5x 9 4 10 3 4 chia 9 5 10 3 4 2x 9 )+ 5x =- 3 10 x
