Răspunsuri

  • Utilizator Brainly
2014-08-27T12:17:13+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

13 4 13
2014-08-27T12:18:32+03:00
X+99=99+99+...+99
x+99=99*99 (nr 99 de 99 ori ca sunt 99 de nr)
x+99=9801
x=9801-99
x=9702
8 5 8