Question

найдите значение выражения 11/4*5/9-19/36. ​

Answer 1

$\frac{11}{4} \times \frac{5}{9} - \frac{19}{36} = \frac{55}{36} - \frac{19}{36} = \frac{55 - 19}{36} = \frac{36}{36} = 1$