Rozwiązanie zad 1
18/30 *100%=180/3%=60%
zad 1
a) listopad : 30 dni
18 dni z 30 = * 100 % = % = 60 %
b) 24 kg - 9 kg = 15 kg
15 kg z 24 = * 100 % = % = 62,5 %
c) 57 % z 400 g = * 400 = 228 g
d) 8 % z 175 cm = * 175 = * 7 = 2 * 7 = 14 cm
175 cm + 14 cm = 189 cm
e) * 100 % = % = 4
f) narazie nie wiem ; ]
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18/30 *100%=180/3%=60%
zad 1
a) listopad : 30 dni
18 dni z 30 = * 100 % = % = 60 %
b) 24 kg - 9 kg = 15 kg
15 kg z 24 = * 100 % = % = 62,5 %
c) 57 % z 400 g = * 400 = 228 g
d) 8 % z 175 cm = * 175 = * 7 = 2 * 7 = 14 cm
175 cm + 14 cm = 189 cm
e) * 100 % = % = 4
f) narazie nie wiem ; ]