Odpowiedź:
[tex]\frac{1}{5} = 1 : 5 = 0,20 = 20[/tex] %
100 % - 20 % = 80 %
=======================
Szczegółowe wyjaśnienie:
Procenty to ułamki o mianowniku 100.
[tex]1\% = \frac{1}{100}[/tex]
[tex]\frac{1}{5} = \frac{1\cdot20}{5\cdot 20} = \frac{20}{100} = 20\%\\\\100\% - 20\% = \boxed{80\%}[/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
[tex]\frac{1}{5} = 1 : 5 = 0,20 = 20[/tex] %
100 % - 20 % = 80 %
=======================
Szczegółowe wyjaśnienie:
Procenty
Procenty to ułamki o mianowniku 100.
[tex]1\% = \frac{1}{100}[/tex]
[tex]\frac{1}{5} = \frac{1\cdot20}{5\cdot 20} = \frac{20}{100} = 20\%\\\\100\% - 20\% = \boxed{80\%}[/tex]