1%*800 = 800/100=8
124%*25 = 124*25/100=31
700%*4=700*4/100=28
12,5%*72=12,5*72/100=900/100=9
99,9%*60=99,9*60/100=5994/100=59,94
0,5%*1000=0,5*1000/100=500/100=5
7,5%*900,8=7,5*900,8/100=6756/100=67,56
22%*400/11=(22*400)/(11*100)=8800/1100=8
35%*(42*42)=35*42*42/100=61740/100=617,4