22% liczby 200to... 110% liczby 3¹₃ l to....l o,4%kwopty 2500 to.... 5% godziny to....minuty 3¹₃ doby to .....godziny 20% z 50% liczby 1140 8% z 25%liczby 26

200 - 100% 2 - 1% 2*22%=44 200-44=156 3 1/3 - 100% x - 110% 100x= 3 1/3*110% 100x= 10/3*110/100 100x=1100/300 /100 x= 110000/300 x~367 0.4%*2500=1000 50% z 1140= 570 20% z 570=114 5/100* 60/1=300/100= 3 minuty 10/3*24/1=240/3=80minut 25% z 26= 6.5 8% Z 6.5=0.52