Răspuns :

Slavitescudoraid

1+2+3+....+2012 = (1+2012)*2012/2 = 2013 * 1006 = 2 025 078

A= 2011 * 2 025 078 = 4 072 431 858

1+2+3+....+2011 = (1+2011)*2011/2 = (2012*2011)/2 = 1006*2011 = 2 023 066

B = 2012*2 023 066 = 4 070 408 792

Rezulta ca A > B

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