Как решить? 3 1/4-2= 4 1/8-3 1/4= 6 1/2-4 7/8=
3 1/4 - 2 = 1 1/4 4 1/8 - 3 1/4 = 33/8 - 13/4 = 7/8 6 1/2 - 4 7/8 = 13/2 - 39/8 = 13/8 = 1 5/8