Question

Scrie fractiile următoare că suma apoi ca diferența de două fractii: 4/8, 7/9, 5/7 ,3/5, 2/6, 3/6.​

Answer 1

8/8-4/8=4/8

9/9-2/9=7/9

7/7-2/7=5/7

5/5-2/5=3/5

6/6-4/6=2/6

6/6-3/6=3/6

2/8+2/8=4/8

3/9+4/9=7/9

2/7+3/7=5/7

1/5+2/5=3/5

1/6+1/6=2/6

1/6+2/6=3/6