Решите (6 1/7- 5 3/4) : 11/14+ (3 3/4- 1 5/6) : 1/6

(6 1/7 - 5 3/4) : 11/14 + (3 3/4 - 1 5/6) : 1/6 = 121) 6 1/7 - 5 3/4 = 43/7 - 23/4 = 172/28 - 161/28 = 11/282) 11/28 : 11/14 = 1/23) 3 3/4 - 1 5/6 = 15/4 - 11/6 = 45/12 - 22/12 = 23/12 4) 23/12 : 1/6 = 23/2 = 11 1/25) 1/2 + 11 1/2 = 12

[latex]1)(6 frac{1}{7} -5 frac{3}{4} ): frac{11}{14} +(3 frac{3}{4} -1 frac{5}{6} ): frac{1}{6} = 12\ \ 1) 6 frac{1}{7} -5 frac{3}{4} =6 frac{4}{28} -5 frac{21}{28} =5 frac{32}{28} -5 frac{21}{28} = frac{11}{28} \ \ 2) 3 frac{3}{4} -1 frac{5}{6}=3 frac{9}{12} -1 frac{10}{12} =2 frac{21}{12} - 1frac{10}{12} =1 frac{11}{12} = frac{23}{12} \ \ 3) frac{11}{28} * frac{14}{11} = frac{1}{2} =0.5 \ \ 4) frac{23*6}{12} = frac{23}{2} =11.5\ \ 5) 0.5+11.5=12[/latex]