1/3/5 - - 7/11
Giải thích
Lời giải:
\(1\frac{3}{5} - \frac{{ - 7}}{{11}} = \frac{8}{5} + \frac{7}{{11}}\)
\( = \frac{{88}}{{55}} + \frac{{35}}{{55}} = \frac{{123}}{{55}}\);
Lời giải:
\(1\frac{3}{5} - \frac{{ - 7}}{{11}} = \frac{8}{5} + \frac{7}{{11}}\)
\( = \frac{{88}}{{55}} + \frac{{35}}{{55}} = \frac{{123}}{{55}}\);