3 х х =20 July 8, 2019 16 32 64 128 3 х + х = 20 3 x 20 x 4 3 x 20 x 5 3 x 20 x 2 3 x 20 x 12 3 x=10+20 3 x 20 x 6 3 x 20 x 8 3 x 20 x 30 3 x 20 x 15 3 x 20 x 7 3 x 20 x 40 3 x 20 x 25 3 x 20 x 50 3 x 9 x 20
