4 3 x 7 2 x 9 5 July 8, 2019 16 32 64 128 4 x 5 )+ 2 x 9 )= 3 x 7 )- 1 4 3 x 7 2 5 7 9 x 4 13 Multiply 2 3 x 2 4 7 x 5 9 6 4 x 9 5 7 x 3 2 5 x 7 = 35 4/7 x 9 4 3 - ( х + 5 7)