Jawabanmu

2014-09-08T19:24:00+07:00
1. \frac{3}{8}- \frac{1}{4} =  \frac{6}{4}- \frac{1}{4} =  \frac{5}{4}
2. 7 \frac{1}{3} + 6 \frac{7}{8}=   \frac{19}{3}+ \frac{55}{8}=  \frac{152}{24}+ \frac{165}{24} =  \frac{317}{24}= 13 \frac{5}{24}
Urwel
kak klau \frac{6}{4} nya dri hasil yg mna?
6 per 4
4/8x3
atau 4 bagi 8 dikali 3