Oblicz:
10% liczby 30
10% liczby 40
10% liczby 50
10% liczby 60
A) 0.10 * 30 =3
B) 0.10 *40=4
C) 0.10 * 50=5
D)0.10*60=6
30=100%
x=10%
100x=300/100
x=3
10% liczby 30 to 3
__________________
40=100%
100x=400/100
x=4
10% liczby 40 to 4
50=100%
100x=500/100
x=5
10% liczby 50 to 5
60=100%
100x=600/100
x=6
10% liczby 60 to 6
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A) 0.10 * 30 =3
B) 0.10 *40=4
C) 0.10 * 50=5
D)0.10*60=6
30=100%
x=10%
100x=300/100
x=3
10% liczby 30 to 3
__________________
40=100%
x=10%
100x=400/100
x=4
10% liczby 40 to 4
__________________
50=100%
x=10%
100x=500/100
x=5
10% liczby 50 to 5
__________________
60=100%
x=10%
100x=600/100
x=6
10% liczby 60 to 6
__________________