This application offers a range of special textured math lessons for students of candidates for the baccalaureate exam all the people, is considered as a means to facilitate student studying at any time and any place and while, some of its contents: * Scientific -alhab: 1-important and focused summaries. 2-exponential functions. 3-space. 4-quadratic equations. 5-account integration. 6-census. 7-original functions. 8-numerical sequences. 9-study functions. 10-Probabilities. * -alhab literary: 1-division Euclidean and approvals (z). 2-the combinations. 3-Sequences. Aeka g