Question

Вычеслите 12 1\4 -( 7 1\3 + 1 1\6) помогите пж

Answer 1

Ответ:

$12 \frac{1}{4} - (7 \frac{1}{3} + 1 \frac{1}{6} ) = \frac{49}{4} - ( \frac{22}{3} + \frac{7}{6} ) = \frac{49}{4} - ( \frac{44}{6} + \frac{7}{6} ) = \frac{49}{4} - \frac{51}{6} = \frac{49}{4} - \frac{17}{2} = \frac{49 - 34}{4} = \frac{15}{4}$