Алгебра 8 класс Учебник Макарычев

Алгебра 8 класс Учебник Макарычев 3  4x – 3  4 x –1 – -Algebra Class 8 (Zambak)-Zambak Publishing 2. The Set of Positive Rational Numbers If a rational number represents a point on the number line on the right side of zero, then it is called a positive rational number. a is a … Читать далее