Question

Znajdz liczbe, ktorej:
3% wynosi 120
23% wynosi 4,6
250% wynosi 12
105% wynosi 21
20% wynosi 400
35% wynosi 70
13% wynosi 52
220% wynosi 44
71% wynosi 7,1
17% wynosi 51
DAJE NAJ

Answer 1

Twoja szukana liczba to x:
3%x= 120, x=4000
23%x=4,6, x=20
250%x=12, x=4,8
105%x=21, x=20
20%x=400, x=2000
35%x=70, x=200
13%x=52, x=400
220%x=44, x=20
71%x=7,1, x=10
17%x=51, x=300

Answer 2

120*100=12000:3=4000
4,6*100=460:23=20
12*100=1200:250=4,8
21*100=2100:105=20
400*100=40000:20=2000
70*100=7000:35=200
52*100=5200:13=400
44*100=4400:220=20
7,1*100=710:71=10
51*100=5100:17=300