5 2d 2 July 8, 2019 16 32 64 128 5 2d 2 d 5 6d 1 2d 29 24 2d 5 2d 1 5 2d )( 5 2d 2d 5 2 simplified 2d 5 20 3d 2d 5 =- 21 5 2d 4 )= 20 5 c 2d )- 2c 3c 2d 5 2 2d 5 1 2024 4 2d 5 )= 28 2d 5 2d 4 Кпи 2в 2 5 Кпи 2в 2 5 31а
