Jawabanmu

2014-08-11T18:36:41+07:00
1+3+5+7+9=25
10x5+25=50+25=75
20x5=100+25=125
30x5=150+25=175
40x5+25=225
50x5+25=275
60x5+25=325
70x5+25=375
80x5+25=425
90x5+25=475
Hasil=2475
bagai mana sih jawaban nya aku bingung ni.pleas