math24

решение математики онлайн - пределы, производная, дифференцирование, интегралы, дифференциальные уравнения, алгебраические уравнения, неравенства, матрицы

the 24 game is a unique mathematics teaching tool proven to successfully engage students in grades 1-9 from diverse economic and social backgrounds. knowing the answer is always 24 alleviates a classic type of math anxiety—getting the right answer—and instead puts the emphasis on the method behind the math. playing the 24 game is a great way for children to become fearless in math.