Question

ПОМОГИТЕ ПЖ С 996НОМЕРОМ​

Answer 1

$\(4-(\frac{41}{84}-\frac{5}{21})+7\frac{11}{30}=4-(\frac{41}{84}-\frac{20}{84})+7\frac{11}{30}=4-\frac{41-20}{84}+7\frac{11}{30}=4-\frac{21}{84}+7\frac{11}{30}=11\frac{11}{30}-\frac{1}{4}=11\frac{22}{60}-\frac{15}{60}=11\frac{7}{60}\)$