Задача Задача №656397
А
А
6a + 8a - 3a - 5a = 6a
23a - 15a + 16b - 11b = 8a + 5b
8,39b - 2,7b - 3,7b = 2b
7,9a - 3,4a - 9,3b = 4,5a - 9,3b
6a + 8a - 3a - 5a = 6a
23a - 15a + 16b - 11b = 8a + 5b
8,39b - 2,7b - 3,7b = 2b
7,9a - 3,4a - 9,3b = 4,5a - 9,3b
