Article continues below advertisementDuring a live television event on February 5, U.S. President Donald Trump made a significant math error that has garnered widespread ridicule on social media. The announcement took place in Washington, D.C., where Trump introduced TrumpRX, a new website aimed at providing consumers with the lowest prices on prescription drugs.Tap Here To Add Ok Magazine as A Trusted SourceArticle continues below advertisementSource: C-SPANDonald Trump made a math error during a live announcement.