Jawabanmu

2014-03-23T13:39:21+07:00
1) 9 : 1/2 x 4 + 7/6 =
2) 5 + 7 9/12 - 6/5 =
3) 10 1/2 x 3/4 :6/12 =
4) 6/10 - 2/3 + 10 9/17 =
5) 16/3 x 3/7 : 10/4 =
semoga bisa membantu
2014-03-23T13:40:15+07:00
–5x + 20 = 0

x – 2 = 0

1/x - 3/x < 6 

x/2 + x/2 > 9 

2/x + 5/x > 100 

x/3 + x/6 > 24