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2014-09-02T19:15:18+03:00
45,50,55,60,65,70,75,80,85.90.95.100,105,110,115,120,125,130,135,140,145,150......deci sunt 22

Cel mai inteligent răspuns!
2014-09-02T19:15:30+03:00
M5={45,50,55,60....,150}

n=(150-45):5+1

n=105:5+1

n=21+1

n=22  de multiplii
1 5 1