2,5 + 1 2/3 - 3 1/6 = 2.5 + 1.67 - 3.16 ≈ 1.01
а) x + 1 3/4 = 5 1/x = 5 1/3 - 1 3/x = 4 0/3 - 1 3/x = 2 2/12 - 1 9/1x = 1 5/12
б) x - 4 5/8 = 3 1/x = 3 1/2 + 4 5/x = 3 4/8 + 4 5/x = 7 9/8
2,5 + 1 2/3 - 3 1/6 = 2.5 + 1.67 - 3.16 ≈ 1.01
а) x + 1 3/4 = 5 1/
x = 5 1/3 - 1 3/
x = 4 0/3 - 1 3/
x = 2 2/12 - 1 9/1
x = 1 5/12
б) x - 4 5/8 = 3 1/
x = 3 1/2 + 4 5/
x = 3 4/8 + 4 5/
x = 7 9/8