(3,2*0,72*5,05)/(3,6*6,4*4,04)
1) 3,2*0,72*5,05=11,6352
2) 3,6*6,4*4,04=93,0816
3) 11,6352:93,0816=0,125
(6,25*0,40*0,88)/7,7*3,5*0,125)
1) 6,25*0,40*0,88=2,2
2) 7,7*3,5*0,125=3,36875
3) 2,2:3,36875=0,65306122
(18,18*6,8*4,3)/0,86*0,34*9,09)
1) 18,18*6,8*4,3=531,5832
2) 0,86*0,34*9,09=2,657916
3) 531,5832:2,657916=200