Tính nhah ---- giúp mik giải nâ các bn thank nhiều nhiềua)frac{1+frac{1}{2}+frac{1}{3}+frac{1}{4}}{1-frac{1}{2}+frac{1}{3}-frac{1}{4}}:frac{3+frac{3}{2}+frac{3}{3}+frac{3}{4}}{2-frac{2}{2}+frac{2}{3}-frac{2}{4}}+frac{1}{3}b) frac{frac{1}{3}-frac{1}{5}-frac{1}{7}}{frac{2}{3}-0,4-frac{2}{7}}+frac{frac{3}{8}-frac{3}{16}-frac{3}{32}+frac{3}{64}}{frac{1}{4}-frac{1}{8}-frac{1}{16}+frac{1}{32}}c) frac{0,4-frac{2}{9}+frac{2}{11}}{1,4-frac{7}{9}+frac{7}{11}}-frac{frac{1}{3}-0,25+frac{1}{5}}{1frac{1}{6}-0...
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Tính nhah ---- giúp mik giải nâ các bn thank nhiều nhiều
a)\(\frac{1+\frac{1}{2}+\frac{1}{3}+\frac{1}{4}}{1-\frac{1}{2}+\frac{1}{3}-\frac{1}{4}}:\frac{3+\frac{3}{2}+\frac{3}{3}+\frac{3}{4}}{2-\frac{2}{2}+\frac{2}{3}-\frac{2}{4}}+\frac{1}{3}\)
b) \(\frac{\frac{1}{3}-\frac{1}{5}-\frac{1}{7}}{\frac{2}{3}-0,4-\frac{2}{7}}+\frac{\frac{3}{8}-\frac{3}{16}-\frac{3}{32}+\frac{3}{64}}{\frac{1}{4}-\frac{1}{8}-\frac{1}{16}+\frac{1}{32}}\)
c) \(\frac{0,4-\frac{2}{9}+\frac{2}{11}}{1,4-\frac{7}{9}+\frac{7}{11}}-\frac{\frac{1}{3}-0,25+\frac{1}{5}}{1\frac{1}{6}-0,875+0,7}\)
