Zadanie 3
Odpowiedzi:
a) 12
b) 12
c) 240
d) 10
e) 7
f) 6
g) 112
h) 72
Obliczenia:
a) 30% * 40 = 30/100 * 40 = 1200/100 = 12
b) 60% * 20 = 60/100 * 20 = 1200/100 = 12
c) 20% * 1200 = 20/100 * 1200 = 24000/100 = 240
d) 40% * 25 = 40/100 * 25 = 1000/100 = 10
e) 5% * 140 = 5/100 * 140 = 700/100 = 7
f) 2% * 300 = 2/100 * 300 = 600/100 = 6
g) 140% * 80 = 140/100 * 80 = 11200/100 = 112
h) 120% * 60 = 120/100 * 60 = 7200/100 = 72