Răspunsuri

2014-09-16T20:35:00+03:00
3s=5p>s=5/3p
4p=11c=>p=11/4c
5c=24r>c=24/5r
=>p=11/4*24/5=11*6/5=66/5r
s=66/5*5/3=330/15=66/3=22=>poti cumpara 22 radiere cu pretul unui stilou => cu 2 stilouri cumperi 44 radieri