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b)a=8, b=12 150% 66,(66)%
c)a=50, b=60 120% 83,(33)%
d)a=7, b=12 171,43% 58,(33)%
e)a=80, b=140 175% 57,14%
f)a=20, b=34 170% 58,82%
g)a=17, b=80 470,59% 21,25%
h)a=12, b=390 3250% 3,08%
i)a=8, b=100 1250% 8%
obliczenie do przykładu
a)20*100/5 = 400%
5*100/20 = 25%
b)12*100/8= 150%
8*100/12 = 66,6666666666%
reszte przykładów taki sam sposób