oblicz jakim procentem   a)liczby 72 jest liczba  9,4,18,27,36,72,108,144 b)1metra jest 1cm,15cm,90cm,25cm,50cm,1mm, c)1kilometra jest 1m,350m,1000m,840m,100m,1cm,50cm

a)9*100/72=12,5% 4*100/72=5,6% 18*100/72=25% 27*100/72=37,5% 36*100/72=50% 72*100/72=100% 108*100/72=150% 144*100/72=200%   b)1*100/100=1% 15*100/100=15% 90*100/100=90% 25*100/100=25% 50*100/100=50% 1*100/1000=0,1%   c)1*100/1000=0,1% 350*100/1000=35% 1000*100/1000=100% 840*100/1000=840% 100*100/1000=10% 1*100/100000=0,001% 50*100/100000=0,5%