QUIZ……gk tau harus ngetik apaan :v​

1. 3/10 + 5/10 = 8/10 = 4/5

2. 1/2 + 5/7 = 7/14 + 10/14 = 17/14 = 1 3/4

3. 7/14 – 3/14 = 4/14 = 2/7

4. 3/5 – 5/10 = 6/10 – 5/10 = 1/10