lattice multiplication is a multiplication method used in Math curriculum, which is a new mathematic curriculum developed by the University of Chicago School Mathematics Project.
Office2 Plus provides .DOC compatible document editing and .XLS compatible spreadsheet editing and lets the user in-app purchase the ability to save files.
Notebooks organizes projects, documents and notes in one place, which won't interrupt the train of thought when ideas are produced and broken down into tasks.
Swip lets users instantly share all or part of any contact profile in a very simple and efficient method that requires no interruption of schedules to perform.