Реши уравнение c+2 3/7= 6 11/14

Question

Математика: Реши уравнение c+2 3/7= 6 11/14

запахи · Accepted Answer

1) 3 rac{1}{8} +7 rac{5}{12} +5 rac{3}{8} + rac{1}{12} = 3 rac{1}{8} + 5 rac{3}{8}+7 rac{5}{12} + rac{1}{12}= 8 rac{4}{8} +7 rac{6}{12}= 8 rac{1}{2} +7 rac{1}{2}= 15 rac{2}{2} = 16 2) 10 rac{2}{5} + 3 rac{3}{5} +15 rac{5}{6}+4 rac{1}{6}= 13 rac{5}{5} + 19 rac{6}{6}= 14+20=34 3)9 rac{7}{8} +1 rac{1}{8} + 5 rac{2}{7} +4 rac{5}{7} = 10 rac{8}{8} + 9 rac{7}{7}= 11+10=21 4)15 rac{7}{18} + rac{5}{18} +11 rac{8}{9}+ rac{4}{9} = 15 rac{12}{18}...

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