Răspunsuri

2014-09-30T12:49:33+03:00
7(1+2+3+........+451)

Faci Gauss
451*452/2=
101926

Iar rez va fi
7*101926=713482
2014-09-30T14:27:21+03:00
7(1+2+3+........+451)


451*452/2=
101926


7*101926=713482

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