1) 2,04 - 1 1/4 = 204/100 - 5/4 = 204/100 - 125/100 = 79/100
2) 79/100 : 1/20 = 79/100 * 20 = 15,8
(2,04-1 1/4):1/20=(2.04-1.25):(1/20)=0.79:(1/20)=0.79:0.05=15.8
1) 2,04 - 1 1/4 = 204/100 - 5/4 = 204/100 - 125/100 = 79/100
2) 79/100 : 1/20 = 79/100 * 20 = 15,8
(2,04-1 1/4):1/20=(2.04-1.25):(1/20)=0.79:(1/20)=0.79:0.05=15.8