x+(x+1)+(x+2)+(x+3) +(x+4)+(x+5)+(x+6)+x = 2013
8x + 28 = 2013
8x = 2013 - 21
x = 1992/8
x = 249
Может!
x+(x+1)+(x+2)+(x+3) +(x+4)+(x+5)+(x+6)+x = 2013
8x + 28 = 2013
8x = 2013 - 21
x = 1992/8
x = 249
Может!