04-cond.ipynd

[es] - Translation of 04-cond.md based on 90e8f9e
Revert "04-cond.ipynd"

This reverts commit 07b0e12ef4adfacf92ca8d85cf4b5eb20875db36.
Revert "Revert "04-cond.ipynd""

This reverts commit ae38dde2ef19a422b16c3ed9faf984542ac787ba.
Revert "04-cond.ipynd"

This reverts commit 07b0e12ef4adfacf92ca8d85cf4b5eb20875db36.