17,5*0,25+(89,0*1,0)=? Сроооочно
17,5*0,25+(89,0*1,0)=4,375+89.0=93,375
1) 89.0 * 1.0 = 89
2) 17.5 * 0.25 = 4.375
3) 89 + 4.375 = 93.375