Question Number 168509 by stelor last updated on 12/Apr/22
$${hello}\:{everybody}\:\: \\ $$$${that}\:{is}\:{link}\:{for}\:{mathematics}\:{forum} \\ $$$$ \\ $$$$\mathrm{httpschat}.\mathrm{whatsapp}.\mathrm{comK8mwbIMlp4U5babIVrqVdw} \\ $$
hello-everybody-that-is-link-for-mathematics-forum-httpschat-whatsapp-comK8mwbIMlp4U5babIVrqVdw-