%0 Journal Article %T A simple method to solve nonlinear Volterra-Fredholm integro-differential equations %J Mathematical Analysis and its Contemporary Applications %I Research & Science Group Ltd %Z 2716-9898 %A Mohamadi, Mohsen %A Shahmari, Amir %D 2020 %\ 10/15/2020 %V 2 %N 1 %P 9-16 %! A simple method to solve nonlinear Volterra-Fredholm integro-differential equations %R 10.30495/maca.2020.679851 %X In this paper, a new simple direct method to solve nonlinear Fredholm-Volterra integral equations is presented. By using Block-pulse (BP) functions, their operational matrices and Taylor expansion a nonlinear Fredholm-Volterra integral equation converts to a nonlinear system. Some numerical examples illustrate accuracy and reliability of our solutions. Moreover, the effect of noise shows our method is stable. %U https://www.macajournal.com/article_679851_ad46a7983a43e1a3b40524926c85c045.pdf