Jawabanmu

2014-09-11T00:02:23+07:00
1. = 3 1/2 + 25/4 * 8/3 = 3 1/2 + 200/12 = 3 6/12 + 200/12 = 3 206/12 = 19 8/12 = 19 2/3
2. = 4 3/4 + 16/7 * 8/11 = 4 3/4 + 128/77 = 4 231/308 + 512/308 = 4 743/308 = 6 127/308
3. =  2 2/3 + 5/4 * 9/16 = 2 2/3 + 45/64 = 2 128/192 + 135/192 = 2 263/192 = 3 71/192