http://kniga-formul-sbornik-k-ege-i-oge-vse-formuly-po-fizike-i-mat.appstor.io 2025-02-22 1.0 http://kniga-formul-sbornik-k-ege-i-oge-vse-formuly-po-fizike-i-mat.appstor.io/app-reviews 2025-02-22 1.0