3\(\frac{1}{117}.4\frac{1}{119}-1\frac{116}{117}.5\frac{115}{119}-\frac{5}{119}\)
tính: A= 3\(\frac{1}{117}.\frac{1}{119}-\frac{4}{117}.5\frac{118}{119}-\frac{5}{117.119}+\frac{8}{39}\)
Tính giá trị biểu thức:
\(N=3.\frac{1}{117}.\frac{1}{119}-\frac{4}{117}.5\frac{118}{119}-\frac{5}{117.119}+\frac{8}{39}\)
\(Tính:A＝3\frac{1}{117}\times\frac{1}{119}-\frac{4}{117}\times5\frac{118}{119}-\frac{5}{117\times119}＋\frac{8}{39}\)
rút gọn M=\(3\frac{1}{117}.\frac{1}{119}-\frac{4}{117}.5\frac{118}{119}-\frac{5}{117.119}\)
Tính giá trị biểu thức:
\(A=3\frac{1}{117}\cdot\frac{1}{119}-\frac{4}{117}\cdot5\frac{118}{119}-\frac{5}{117\cdot119}+\frac{8}{39}\)
\(Tính:A＝3\frac{1}{117}\times\frac{1}{119}-\frac{4}{117}\times5\frac{118}{119}-\frac{5}{117\times119}＋\frac{8}{39}\)
\(3\frac{1}{117}\cdot\frac{1}{119}-\frac{4}{117}\cdot5\frac{118}{119}-\frac{1}{118\cdot119}+\frac{8}{39}\)=?
Tính
\(A=3.\frac{1}{117}.\frac{1}{119}-\frac{4}{117}.5.\frac{118}{117}-\frac{5}{117.119}+\frac{8}{39}\)
