105110-98800=6310求百分比

6.5%=13/50
27%=27/100
0.7%=7/1000
4.6%=46/100=23/50
18.4%=184/1000=92/500=46/250=23/125
0.07%=7/10000
18.5%=185/1000=37/200
90%=90/100=9/10
1.