Plsss pomocy! Dam naj i 80 pkt

Plsss Pomocy Dam Naj I 80 Pkt class=

Odpowiedź :

Zad 1.1

a) [tex]\frac{1}4} = \frac{25}{100}[/tex] = 25%

[tex]\frac{3}{5} = \frac{60}{100}[/tex] = 60%

[tex]\frac{5}{8} = \frac{625}{1000} = \frac{62.5}{100}[/tex] = 62.5%

[tex]\frac{9}{20} = \frac{45}{100}[/tex] = 45%

b)  [tex]3.5 = \frac{3.5}{1} = \frac{350}{100}[/tex] = 350%

[tex]4 = \frac{4}{1} = \frac{400}{100}[/tex] = 400%

[tex]10 = \frac{10}{1} = \frac{1000}{100}[/tex] = 1000%

[tex]250 = \frac{250}{1} = \frac{25000}{100}[/tex] = 25000%

Zad 1.2

a)  [tex]\frac{3}4} = \frac{75}{100}[/tex] = 75%

[tex]\frac{7}{10} = \frac{70}{100}[/tex] = 70%

[tex]\frac{13}{25} = \frac{52}{100}[/tex] = 52%

[tex]0.15 = \frac{15}{100}[/tex] = 15%

[tex]1.4= \frac{140}{100}[/tex] = 140%

[tex]3=\frac{3}{1} = \frac{300}{100}[/tex] = 300%

b) [tex]\frac{1}2} = \frac{50}{100}[/tex] = 50%

[tex]\frac{3}{8} = \frac{375}{1000}= \frac{37.5}{100}[/tex] = 37.5%

[tex]0.75= \frac{75}{100}[/tex] = 75%

[tex]3.2 = \frac{320}{100}[/tex] = 320%

[tex]42.5= \frac{425}{10}= \frac{4250}{100}[/tex] = 4250%

[tex]25=\frac{25}{1} = \frac{2500}{100}[/tex] = 2500%