8 (motuya)

8

Mwambe

$$\begin{array}{cc}1& \times 8+1=9\\ 12& \times 8+2=98\\ 123& \times 8+3=987\\ 1234& \times 8+4=9876\\ 12345& \times 8+5=98765\\ 123456& \times 8+6=987654\\ 1234567& \times 8+7=9876543\\ 12345678& \times 8+8=98765432\\ 123456789& \times 8+9=987654321\end{array}$$ Modèle:Motuya