а) 5 - 2 1/2 = 5 - 2.5 = 2.5б) 6 - 3 2/5 = 6 - 3.4 = 2.6в) 7 - 5 3/7 = 7 - (5 + 3/7) = 7 - 5.42857 = 1.57143г) 8 - 3 3/4 = 8 - 3.75 = 4.25д) 4 - 2 3/5 = 4 - 2.6 = 1.4е) 9 - 5 1/6 = 9 - 5.16667 = 3.83333
а) 5 - 2 1/2 = 5 - 2.5 = 2.5
б) 6 - 3 2/5 = 6 - 3.4 = 2.6
в) 7 - 5 3/7 = 7 - (5 + 3/7) = 7 - 5.42857 = 1.57143
г) 8 - 3 3/4 = 8 - 3.75 = 4.25
д) 4 - 2 3/5 = 4 - 2.6 = 1.4
е) 9 - 5 1/6 = 9 - 5.16667 = 3.83333