Question Number 147915 by tabata last updated on 24/Jul/21
Commented by tabata last updated on 24/Jul/21
$${how}\:{can}\:{solve}\:{this}\:{please}\:? \\ $$
Commented by tabata last updated on 24/Jul/21
$${mathmax}\:{by}\:{abdo}\:{can}\:{you}\:{help}\:{me}\:{sir}\:? \\ $$