Oblicz jaka to liczba, ktorej 1,5% wynosi 12 Sposób pamieciowy
1.5%=12||:1.5
1%=8||x100
100%=800
więc jeżeli 1,5% wynosi 12 to 3% wynosi 24 ,
a jeżeli 3% to 24, to 1% to 24/3=8
więc jeżeli 1% to 8, to 100% to 800 :)
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1.5%=12||:1.5
1%=8||x100
100%=800
więc jeżeli 1,5% wynosi 12 to 3% wynosi 24 ,
a jeżeli 3% to 24, to 1% to 24/3=8
więc jeżeli 1% to 8, to 100% to 800 :)