б)4 3/4-2; в)1 2/9+3; г)4 1/3-1 1/2

Question

б)4 3/4-2; в)1 2/9+3; г)4 1/3-1 1/2

Answer 1

Б)4 3/4-2
19/4-8/4=11/4=2 3/4

в)1 2/9+3= 11/9+27/9=38/9=4 2/9

г)4 1/3-1 1/2=13/3-3/2=26/6-9/6=17/6=2 5/6

Answer 2

Б)2  3/4
в)4 2/9
г)  2  1/3

Comments

вроде так