=31/75

43125;125=

= 5  nhé bạn chúc em học tốt

\(24,24:15=1,616\)

24,24 |_15_
15      |1, 616
____
 92
 90
____
   24
   15
____
     90
     90
_____
       0

\(\begin{array}{*{20}{c}}{ + \begin{array}{*{20}{c}}{38}\\{52}\end{array}}\\\hline{\,\,\,90}\end{array}\)                                     \(\begin{array}{*{20}{c}}{ + \begin{array}{*{20}{c}}{15}\\{15}\end{array}}\\\hline{\,\,\,30}\end{array}\)

\(\begin{array}{*{20}{c}}{ + \begin{array}{*{20}{c}}{67}\\{17}\end{array}}\\\hline{\,\,\,84}\end{array}\)                                     \(\begin{array}{*{20}{c}}{ + \begin{array}{*{20}{c}}{72}\\{19}\end{array}}\\\hline{\,\,\,91}\end{array}\)

6 , 8 x 15 340