Period of 1.156‾1.\overline{156}1.156 is …
53\frac{5}{3}35 = ……
−(−(−23))-(-(\frac{-2}{3}))−(−(3−2)) = ……
85+0=0+85\frac{8}{5}+0=0+\frac{8}{5}58+0=0+58 = …
25×(−19)+23180−19×34\frac{2}{5}\times(\frac{-1}{9})+\frac{23}{180}-\frac{1}{9}\times\frac{3}{4}52×(9−1)+18023−91×43 = ……
25+37−65−137\frac{2}{5}+\frac{3}{7}-\frac{6}{5}-\frac{13}{7}52+73−56−713 = ……
1 × …… = 9111\frac{91}{11}1191
2<178<94<k<3,2<\frac{17}{8}<\frac{9}{4}<k<3,2<817<49<k<3, K = ……
17\frac{1}{7}71 = ……
1575100\frac{1575}{100}1001575 = ……
