oblicz a) 10 % liczby 20 b) 30% liczby 20
Proszę o szybkie odp
a) 10% * 20 = 0,1 * 20 = 2
b) 30% * 20 = 0,3 * 20 = 6
10% z 20=0,1*20=2
30% z 20=0,3*20=6
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a) 10% * 20 = 0,1 * 20 = 2
b) 30% * 20 = 0,3 * 20 = 6
10% z 20=0,1*20=2
30% z 20=0,3*20=6