Cho biết 65 × 76 = 4 940. Không thực hiện tính, viết kết quả các phép tính sau vào ô trống.

6,5 × 76 = ............ 6,5 × 0,76 =  ............ 6,5 × 7,6 =  ............

65 × 7,6 =  ............ 0,65 × 7,6 =  ............ 0,65 × 0,76 =  ............

\[\begin{array}{l} \times \underline {{\rm{   }}\begin{array}{*{20}{r}}{37,12}\\{27}\end{array}} \\{\rm{  }}\,\,{\rm{25}}\,\,9{\kern 1pt} {\kern 1pt} 8{\kern 1pt} 4\\{\rm{ }}\underline {{\kern 1pt} \,\,7{\rm{4}}{\kern 1pt} \,{\rm{2}}{\kern 1pt} {\rm{4}}\,\,{\rm{  }}} \\\,{\kern 1pt} \,{\rm{1}}\,\,{\rm{002}}{\rm{,24}}\end{array}\]

\[\begin{array}{l} \times {\rm{ }}\underline {{\rm{  }}\begin{array}{*{20}{r}}{62,23}\\{31}\end{array}} \\{\rm{     }}\,6\,\,223\\{\rm{  }}\underline {186\,\,69} \\{\rm{  }}\,1929,13\end{array}\]

\(\begin{array}{l} \times \underline {{\rm{  }}\begin{array}{*{20}{r}}{4,34}\\{1,5}\end{array}} \\{\rm{  }}\,{\kern 1pt} {\kern 1pt} {\kern 1pt} 2\,\,170\\{\rm{  }}\underline {\,4\,\,34{\rm{  }}} \\{\rm{  }}\,6,510\end{array}\)

\[\begin{array}{l} \times \underline {{\rm{   }}\begin{array}{*{20}{r}}{0,6}\\{5,8}\end{array}} \\{\rm{     }}\,4{\kern 1pt} {\kern 1pt} {\kern 1pt} {\kern 1pt} 8\\{\rm{  }}{\kern 1pt} {\kern 1pt} {\kern 1pt} \underline {{\rm{ }}30{\rm{  }}} \\{\rm{   }}\,3,48\end{array}\]