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Oblicz liczbę z danego jej procentu: a)40% to 88 dag b)3% to 2,4 c)150% to 450 km d)35% to 105 cm e)60 %to 150 dag f)7% to 63 kg g)220% to 66 km h)55% to 110 m i)80% to 80 dag j)8% to 72 kg k)110% to 99 km l)15% to 300 m m)13% to 18,2 kg n)33 1/3 % to 18,2 kg o)66 2/3 to 24 cm p)43% to 107,5 r)175% to 3m 50 cm s)125% to 2h 30 min t)210% to 3h 30 min w)1500%to 2 kg 75 dag Proszę o pomoc ;)

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about 15 years ago

a)40% to 88 dag 88*100%/40%=8800/40=220dag b)3% to 2,4 2,4*100%/3%=240/3=80 c)150% to 450 km 450*100%/150%=45000/150=300km d)35% to 105 cm 105*100%/35%=10500/35=300cm e)60 %to 150 dag 150*100%/60%=15000/60=250dag f)7% to 63 kg 63*100%/7%=6300/7=900kg g)220% to 66 km 66*100%/220=6600/220=30km h)55% to 110 m 110*100%/55%=11000/55=200m i)80% to 80 dag 80*100%/80%=8000/80=100dag j)8% to 72 kg 72*100%/8%=7200/8=900kg k)110% to 99 km 99*100%/110%=9900/100=99km l)15% to 300 m 300*100%/15%=30000/15=2000m m)13% to 18,2 kg 18,2*100%/13%=1820/13=140kg n)33 1/3 % to 18,2 kg 18,2*100%/33 1/3=1820*3/100=546kg o)66 2/3 to 24 cm 24*100%/66 2/3=2400*3/200=12cm p)43% to 107,5 107,5*100%/43%=10750/43=250 r)175% to 3m 50 cm 3,5*100%/175%=350/175=2m s)125% to 2h 30 min 2,5*100%/125%=250/125=2h t)210% to 3h 30 min 3,5*100%/210%=350/210=1h 40min

Karolinag153

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about 15 years ago

ZGADZM SIĘ Z TYM

agusia765

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