Question

qual o valor de 1/2 - 1/4?

Answer 1

$\LARGE\tt{} \dfrac{1}{2} - \dfrac{1}{4} \\ \\ \LARGE\tt{} \frac{1 \times 2}{2 \times 2} - \dfrac{1}{4} \\ \\ \LARGE\tt{} \dfrac{2}{4} - \dfrac{1}{4} \\ \\ \LARGE\tt{} \dfrac{2 - 1}{4} \\ \\ \LARGE\tt{}\LARGE\tt{} \boxed{ \dfrac{1}{4} }$

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