20/2=10 8/5=1 ОСТ.3. 7\9=0 ОСТ.0.
8*90.45=723.6
1.16*0.29=0.3364
8.4*18.454=155.0136
0.85*0.032=0.0272
0.76*5.098=3.87448
0.275*1.64=0.451