Răspunsuri

  • Utilizator Brainly
2014-10-14T17:42:02+03:00
1/25+2/25+3/25+4/25+5/25+6/25+7/25+8/25+9/25+10/25+11/25+12/25+13/25+14/25+15/25+16/25+17/25+18/25+19/25+20/25+21/25+22/25+23/25+24/25=300/25
2014-10-14T17:49:43+03:00
1+2+3+..+24 supara 25 = 24x 25 :2 supra 25 = 300 supra 25 care se simplifica prin 25 si ramane sus 12 si jos 1
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