TeX Quellcode:

0{,}5\cdot 0{,}666\ldots\cdot 0{,}75\cdot 0{,}8\cdot 0{,}833\ldots\cdot 0{,}857\ldots\cdot 0{,}875\cdot 0{,}888\ldots\cdot 0{,}9\cdot 10 = 1