Question

conta armada 1000 dividido por 10 conta armada

Answer 1

1000__|_10_
-10____100
-------
__000

Um abraço.

Answer 2

$\large\boxed{\begin{array}{l} \rm1~000 | \underline{10~~~~} \\ \rm\!\!\!\! - \underline{10}~~~~~~100 \\ \rm 000 \\ \\ \rm1~000 \div 10 = 100\end{array}}$