Odpowiedź:
7.
a) 0,23= 0,23 x 100% = 23%
idąc dalej:
0,6 = 60%
1,2 = 120%
0,015 = 1,5%
6,05 = 605%
14 = 1400%
b)
[tex]\frac{3}{5} = \frac{6}{10} = 60%[/tex]%
[tex]2\frac{3}{4} = 2,75 = 275[/tex]%
[tex]\frac{5}{8} = 0,625 = 62,5\\[/tex]%
[tex]\frac{7}{20} =\frac{35}{100} =35[/tex]%
[tex]1\frac{3}{25} =1,12= 112[/tex]%
[tex]\frac{3}{2} = 1,5=150[/tex]%
c)
[tex]\frac{1}{3} = 0,333...... = 33,(3)[/tex]%
[tex]\frac{5}{6} =0,83333...= 83,(3) \\[/tex]%
[tex]1\frac{1}{3} = 1,33333...=133,(3)[/tex]%
[tex]\frac{3}{11} =0,27272727...= 27,(27)\\[/tex]%
[tex]1\frac{1}{9} =1,11111...=111,(1)[/tex]%
Szczegółowe wyjaśnienie:
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Odpowiedź:
7.
a) 0,23= 0,23 x 100% = 23%
idąc dalej:
0,6 = 60%
1,2 = 120%
0,015 = 1,5%
6,05 = 605%
14 = 1400%
b)
[tex]\frac{3}{5} = \frac{6}{10} = 60%[/tex]%
[tex]2\frac{3}{4} = 2,75 = 275[/tex]%
[tex]\frac{5}{8} = 0,625 = 62,5\\[/tex]%
[tex]\frac{7}{20} =\frac{35}{100} =35[/tex]%
[tex]1\frac{3}{25} =1,12= 112[/tex]%
[tex]\frac{3}{2} = 1,5=150[/tex]%
c)
[tex]\frac{1}{3} = 0,333...... = 33,(3)[/tex]%
[tex]\frac{5}{6} =0,83333...= 83,(3) \\[/tex]%
[tex]1\frac{1}{3} = 1,33333...=133,(3)[/tex]%
[tex]\frac{3}{11} =0,27272727...= 27,(27)\\[/tex]%
[tex]1\frac{1}{9} =1,11111...=111,(1)[/tex]%
Szczegółowe wyjaśnienie: