a)0,3mb)p/100 x 80
pozdrawiam:)
a)
30% liczby m
0,3m
b)
p% liczby 80
p/100 *80
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a)0,3m
b)p/100 x 80
pozdrawiam:)
a)
30% liczby m
0,3m
b)
p% liczby 80
p/100 *80