Jawabanmu

2014-04-22T09:58:15+07:00
40 % + 5/25 x 1/4 
40 % + 5/100
40/100 + 5/100 
45/100
2014-04-22T10:02:48+07:00
40%+5/25×0,25=(40/100+20/100)×25/100=60/100×25/100=6/10×1/4=6/40=3/20