Jawabanmu

2014-08-31T20:03:17+07:00
2,25 = 225/100 = 2 1/4
25% = 25/100 = 1/4
1 1/2

2 1/4 + 1/4 + 1 1/2
= ( 2+1 ) + ( 1/4 +1/4 + 2/4)
= 3 + 4/4
= 3+1
= 4