jaka liczba kryje się pod ''?''
13=100% 10=?%
______
17=100% 11=?%
1. 13 --- 100%
10 --- ? %
? % = 10*100%/13 = ok.77%
2. 17 --- 100%
11 --- ? %
?% = 11*100%/17 = ok.65 %
13= 100%
10= x%
x= (10*100)/13
x=76,92% ta liczba jest w przybliżeniu
17=100%
11=x%
X= (11*100)/17
x=64,7%
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1. 13 --- 100%
10 --- ? %
? % = 10*100%/13 = ok.77%
2. 17 --- 100%
11 --- ? %
?% = 11*100%/17 = ok.65 %
13= 100%
10= x%
x= (10*100)/13
x=76,92% ta liczba jest w przybliżeniu
17=100%
11=x%
X= (11*100)/17
x=64,7%