Obliczanie liczby z danego jej procentu.
Oblicz liczbę, której 5% wynosi 7,5% liczby 24,8.
7,5%*24,8=1,86
1,86-5%
x-100%
x=100*86:5
x=1720
7,5%=0,075
24,8*0,075=1,86
5%=0,05
1,86/0,05=37,2
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7,5%*24,8=1,86
1,86-5%
x-100%
x=100*86:5
x=1720
7,5%=0,075
24,8*0,075=1,86
5%=0,05
1,86/0,05=37,2