7 3 x 5 3 x 2 July 8, 2019 16 32 64 128 3 7 x 3 )+ 5 3x 2 7 3 x 5 4 x 3 2 7 3 x 5 8 x 2 22 7 x 3 5 x 3 5 5 x 3 )- 7 3 1 x )+ 21 5 4 x 7 3 2 5 x 3 2 x 1 6 2x 7 x 3 1 =- 5 x 3 3 4x 3 )-( x 7 )= 5 10 x )+ 2 7 5 x 2 3 4 3 x 1 4 5 x 7 = 35 5 x 5 x 5 x 5 x 5 5 ' 3 x7 ' 7
