Jawabanmu

2014-02-25T17:03:08+07:00
4setengah dikurangi seperempat = 4 1/2-1/4 = 4 2/4- 1/4 = 4 1/4
2014-02-25T17:06:07+07:00
4 1/2 × 1/4 = 9/2 × 1/4 = 9/8 = 1 1/8 
klo bner sih 
semoga bnar n bermanfaat