Question

Đặt tính rồi tính:        

19 + 43                                         47 + 14

58 + 26                                         66 + 25

Answer 1

\(\begin{array}{*{20}{c}}{ + \begin{array}{*{20}{c}}{19}\\{43}\end{array}}\\\hline{\,\,\,\,62}\end{array}\)                                      \(\begin{array}{*{20}{c}}{ + \begin{array}{*{20}{c}}{47}\\{14}\end{array}}\\\hline{\,\,\,61}\end{array}\)

\(\begin{array}{*{20}{c}}{ + \begin{array}{*{20}{c}}{58}\\{26}\end{array}}\\\hline{\,\,\,84}\end{array}\)                                      \(\begin{array}{*{20}{c}}{ + \begin{array}{*{20}{c}}{66}\\{25}\end{array}}\\\hline{\,\,\,91}\end{array}\)