Zadanie 1
25% = [tex]\frac{25}{100} = \frac{1}{4}[/tex]
37% = [tex]\frac{37}{100}[/tex]
14% = [tex]\frac{14}{100} = \frac{7}{50}[/tex]
78% = [tex]\frac{78}{100} = \frac{39}{50}[/tex]
Zadanie 2
16% = 0,16
28% = 0,28
65% = 0,65
113% = 1,13
Zadanie 3
3 * 100 = 300%
7,12 * 100 = 712%
0,23 * 100 = 23%
1 * 100 = 100%
Zadanie 4
20% * 140 = [tex]\frac{20}{100} * 140 = \frac{2800}{100} = 28[/tex]
35% * 200 = [tex]\frac{35}{100} * 200 = \frac{35*200}{100} = \frac{7000}{100} = 70[/tex]
4% * 30 = [tex]\frac{4}{100} * 30 = \frac{4*30}{100} = \frac{120}{100} = 1,2[/tex]
16% * 500 = [tex]\frac{16}{100} * 500 = \frac{16*500}{100} = \frac{8000}{100} = 80[/tex]
