Jawabanmu

2014-09-09T19:46:27+07:00
1. a. 2,4=2 4/10=2 2/5
b. 75%=75/100=3/4
2. a. 5 1/4+1 2/3-2 1/6=5 3/12+1 8/12-2 2/12=6 11/12-2 2/12=4 9/12=4 3/4
b. 7,5-25%+1 2/5=7 5/10-25/100+1 2/5=7 50/100-25/100+1 40/100=7 25/100+1 40/100=8 65/100=8 3/5
8 4 8