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AJUTORRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR! SUMA CIFRELOR NUMARULUI:​

AJUTORRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR SUMA CIFRELOR NUMARULUI class=

Răspuns :

Răspuns:

Explicație pas cu pas:

Vezi imaginea BOIUSTEF

Cerinta:

"Suma cifrelor numarului 10¹⁰⁰- 3⁴?"

    Rezolvare:

10¹⁰⁰ = 100.....0000 (are 100 de zero)

3⁴ = 81

10¹⁰⁰ - 81 = 999999......99919 (9 de 98 de ori, fara ultimul 9 de la 19)

Suma cifrelor:

9 + 9 + 9 ......+ 9 + 1 + 9 =

98 • 9 + 1 + 9 =

882 + 10 =

892

Răspuns:  892 este suma cifrelor numărului 10¹⁰⁰ - 3⁴