znajdz liczbe wiedzac ze jej: a)7%to40,6 b)13%to45,5 c)0,5%to0,432 d)120%to552 e)240%to1800 f)105%to581,7 PROSZE O POMOC
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a)7%to40,6
1% to 40,6:7=5,8
100% to 100*5,8=580
b)13%to45,5
1% to 45,5:13=3,5
100% to 100*3,5=350
c)0,5%to0,432
1% to 2*0,432=0,864
100% to 100*0,864=86,4
d)120%to552
1% to 552:120=4,6
100% to 4,6*100=450
e)240%to1800
1% to 1800:240=7,5
100% to 100*7,5=750
f)105%to581,7
1% to 581,7:105=5,54
100% to 100*5,54=554
Liczę na naj.:)