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44zł X 15%= 50.6 zł
zad.6
2000-100%
2400-x
2000x=240000/2000
x=120%
120%-100%=20% b)o ile procent mniej zarabia pani Magda od pani Krysi?
2400=100%
2000-x
2400x=200000/2400
x= 83,333333(33)%
100%-83,3333333%= 16,666666(6)%