Question

Scăderi:
5/7 - 8/5
4/9 - 2/3
9/6 - 4/1
6/3 - 4/8

Adunări:
7/6 + 8/9
8/4 + 6/3
2/4 + 4/8
9/3 + 3/3
1/8 + 9/3

Answer 1

Răspuns:

5/7-8/5= 0/1 , 4/9-2/3=1/7 , 9/6 - 4/1=8/2 , 6/3-4/8=2/1.

7/6+8/9=16/14 , 8/4+6/3=11/10 , 2/4+4/8=10/8 , 9/3+3/3=12/6 , 1/3+8/9= 4/17