Odpowiedzi

2010-01-09T15:58:15+01:00
9m+7n-6k+4-2m+6n+2,5=-6k+7m+13n+6,5
1,05s+2,94y-0,09s+7,06y+2,04s=3s+10y
0,8a+1,2a+0,4b-2a-0,4b= 0
1 3 1
  • Roma
  • Community Manager
2010-01-09T15:58:48+01:00
9m+7n-6k+4-2m+6n+2,5 = -6k + 7m + 13n +6,5

1,05s+2,94y-0,09s+7,06y+2,04s= 3s + 10y

0,8a+1,2a+0,4b-2a-0,4b= 0

1 5 1