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Автор - z1RRo

Помогите пожалуйста, трудно самому решить данное задание.
1. Выберите единичный отрезок, равный 12 клеткам, и отметьте на координатном луче точки А(10/12), В(2), C(3/4), D(15/12), E(5/6)

Ответ

Автор - MaxikMK

Ответ смотри в приложении.

Одна клетка равна 1/12 на координатной прямой.

A = dfrac{10}{12};\\B = 2;\\C = dfrac{3}{4} = dfrac{3cdot3}{3cdot4} = dfrac{9}{12};\\D = dfrac{15}{12} = dfrac{12 + 3}{12} = 1dfrac{3}{12};\\E = dfrac{5}{6} = dfrac{2cdot5}{2cdot6} = dfrac{10}{12} = A.

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