Помогите прошу! Пропустила тему! А на дом задали уравнения!(7 класс) А)2х-3. 5х-4 4х+3
____-______ =____
5 9 15
Б) 6х-4 2 2(3x-2) 2
______+______ =_______+________
7 X-3 7 X-3
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