4x3 6 ) ( 5x3 3 July 8, 2019 16 32 64 128 4x3 6 )+( 5x3 3 3 (- x 5 )/ 4 2 x 3 )/ 3 6 3 x 6 )+ 3 3 5 x 4 1 3 6 x 3 4 5 x 5 3 4 + 4 = 6 4 5÷3 6=x÷4 3 x-5=x+3