Question

(19-8 7/8)-(4 5/6-2 8/9)

Answer 1

Решение:

$(19 - \frac{71}{8} ) - ( \frac{29}{6} - \frac{26}{9} ) = \frac{81}{8} - \frac{35}{18} = \frac{589}{72} = 8 \ \frac{13}{72}$


Ответ: $8 \frac{13}{72}$