Răspunsuri

2014-08-17T17:11:35+03:00
X+99=99+99+99+......+99  }99 de numere de 99

x= 99+99+99+...+99-99

x=99+99+99+...+99  }de 98 de ori

x=99*98

x=9702
2014-08-17T17:16:10+03:00