Jawabanmu

2014-04-18T14:25:32+07:00
13 1/4 + 10 1/6 - 15 2/3
= 53/4 + 61/6 - 47/3
= 159/12 + 122/12 - 188/12
= 281/12 - 188/12
= 93/12
= 7    9/12
= 7    3/4
2014-04-18T14:28:33+07:00
Kalo yang tengah itu 10 1/6 hasilnya 7 3/4