а) 20/200 = 1/10 = 0,1
б) 29/4 * 4 = 29
в) 9/4 * 2/5 = 18/20 = 9/10 = 0,9
г) 4/5 * 4/5 = 16/25 = 0,64
д) 3/2 * 3/2 * 3/2 = 27/8 = 3 3/8 = 3,375
а) 20/200 = 1/10 = 0,1
б) 29/4 * 4 = 29
в) 9/4 * 2/5 = 18/20 = 9/10 = 0,9
г) 4/5 * 4/5 = 16/25 = 0,64
д) 3/2 * 3/2 * 3/2 = 27/8 = 3 3/8 = 3,375