Có 17,8kg gạo đựng trong hai bao. Nếu lấy 2,4kg gạo từ bao thứ nhất chuyển sang bao thứ hai thì hai bao có khối lượng gạo bằng nhau. Hỏi mỗi bao đựng bao nhiêu kg gạo?

a) \[\begin{array}{l} + \begin{array}{*{20}{c}}{34,87}\\{\underline {\,\,\,2,96} }\end{array}\\\,\,\,\,37,83\end{array}\]

b) \[\begin{array}{l} + \begin{array}{*{20}{c}}{56,92}\\{\underline {\,\,\,5,8\,\,\,} }\end{array}\\\,\,\,\,62,72\end{array}\]

c) \[\begin{array}{l} + \begin{array}{*{20}{c}}{71,09}\\{\underline {25,91} }\end{array}\\\,\,\,\,97,00\end{array}\]

d) \[\begin{array}{l} + \begin{array}{*{20}{c}}{\,\,0,27}\\{\underline {\,\,\,9,73} }\end{array}\\\,\,\,\,\,10,00\end{array}\]

e) \[\begin{array}{l} - \begin{array}{*{20}{c}}{45,7}\\{\underline {\,13,8\,} }\end{array}\\\,\,\,\,\,31,9\end{array}\]

f) \[\begin{array}{l} - \begin{array}{*{20}{c}}{100,990}\\{\underline {\,\,99,100} }\end{array}\\\,\,\,\,\,\,\,\,\,\,\,1,89\end{array}\]

g) \[\begin{array}{l} - \begin{array}{*{20}{c}}{42,7}\\{\underline {13,8} }\end{array}\\\,\,\,\,28,9\end{array}\]

h) \[\begin{array}{l} - \begin{array}{*{20}{c}}{71,6}\\{\underline {\,\,\,9,8} }\end{array}\\\,\,\,\,61,8\end{array}\]

i) \[\begin{array}{l} - \begin{array}{*{20}{c}}{90,1}\\{\underline {\,\,\,34,87} }\end{array}\\\,\,\,\,\,\,\,55,23\end{array}\]