Jawabanmu

2014-03-19T19:16:19+07:00
1 + 2 2 : 1 1 = 1 + 2 1
2       2     5    2       2
                  = 3

GOOD LUCK
2014-03-19T19:20:54+07:00
1/2 + 2 2/2 : 1 1/5
= 1/2 + 6/2 : 6/5
= 1/2 + 6/2 x 5/6
= 1/2 + 5/2
=  6/2
= 3