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25 dag=0,25 kg
0,25·17=4,25 [zł]
3/4 · 23=17,25 [zł]
4,25+17,25=21,5 [zł]
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0,4 kg po 12 zł/kg i 1/2 kg po 14,50 zł/kg
0,4·12=4,8 [zł]
1/2·14,5=7,25 [zł]
4,8+7,25=12,05 [zł]
0,25*17=4,25 zł
0,75*23=17,25 zł
razem=21,50 zł
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0,4 kg po 12 zł/kg i 1/2 kg po 14,50 zł/kg
0,4*12=4,80 zł
0,5*14,5=7,25 zł
razem=12,05 zł
a za 3/4 z 23 zaplacisz 17,25
0,4 x 12 = 4,8
1/2 = 0,5kg
05 x 14,50 =7,25
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