Выполни вычитание:

5 -25, 7-58, 9-34, 2-56,

 

5-2/5=25/5-2/5=23/5= 4 3/5

7-5/8=56/8-5/8=51/8=6 3/8

9-3/4=36/4-3/4=33/4=8 1/4

2-5/6=12/6-5/6=7/6= 1 1/6

1)5-2/5 = 5-0.4 = 4.6

2)7-5/8=7-0.625= 6.375

3)9-3/4=9-0.75=8.25

4)2-5/6=1.17