Question

(14- 2 11/12 : 7/18): 4 7/8​

Answer 1

ответ приведен на фото

Answer 2

$(14 -2\frac{11}{12} : \frac{7}{18} ):4\frac{7}{8} =(14- \frac{35*18}{12*7} ):4\frac{7}{8} =(14-\frac{15}{2} ):4\frac{7}{8} =(\frac{28-15}{2} ):4\frac{7}{8} =\frac{13*8}{2*39} =\frac{4}{3} =1\frac{1}{3}$