Question

Đặt tính rồi tính:  

43 – 26                                   35 – 19

26 – 8                                     22 – 7

Answer 1

\(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{43}\\{26}\end{array}}\\\hline{\,\,\,\,17}\end{array}\)                                      \(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{35}\\{19}\end{array}}\\\hline{\,\,\,16}\end{array}\)

\(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{26}\\{\,\,\,8}\end{array}}\\\hline{\,\,\,\,18}\end{array}\)                                      \(\begin{array}{*{20}{c}}{ - \begin{array}{*{20}{c}}{22}\\{\,\,7}\end{array}}\\\hline{\,\,\,15}\end{array}\)