Răspunsuri

2014-05-24T17:00:50+03:00
3+1+3+1+3+1+3+1+3+1+...+3+1+2=
=(3+1)*100/2+2=
=4*100/2+2=
=400/2+2=
=200+2=
=202

2014-05-24T18:02:57+03:00
Folosesti suma lui gauss si obtii 3+1+3+1+3+1+3+1+3+1+...+3+1+2=
=(3+1)*100/2+2
=4*100/2+2
=400/2+2
=200+2
=202




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