Question

1) 3/4 + 1/4 + 1/4 = 2) 5/6 – 1/6 + 2/6 = 3) 7/8 + 3/8 - 4/8 = 5) 4/5 – 2/5 – 1/5 = 6) 7/9 – 7/9 + 3/9 = 7) 20/11 + 31/11 – 10/11 = 8) 60/8 + 4/8 – 8/8 = 9) 100/30 + 200/30 = 10) 12/3 – 6/3 – 6/3 = 11) 15/4 – 8/4 – 1/4 – 1/4 = 12) 28/7 – 14/7 – 3/7 = 13) 70/10 + 10/10 + 30/10 = 14) 50/30 – 10/30 – 20/30 = 15 ) 18/7 + 18/7 – 20/7 =

Answer 1

Resposta:

1=5/4

2=6/6

3=6/8

4=??

5=1/5

6=3/9

7=13/11

8=56/8

9=300/30

10=0/3

11=5/4

12=11/7

13=110/10

14=20/30

15=16/7

: )