Đặt tính rồi tính. (2 điểm) 410 789 234 + 95 641 327

410 789 234 + 95 641 327

\(\begin{array}{l} + \begin{array}{*{20}{c}}{410\,\,789\,\,234}\\{\underline {\,\,\,\,95\,\,641\,\,327} }\end{array}\\\,\,\,\,\,506\,\,430\,\,561\end{array}\)

5 497 124 - 689 012

\(\begin{array}{l} - \begin{array}{*{20}{c}}{5\,\,497\,\,124}\\{\underline {\,\,\,\,689\,\,012} }\end{array}\\\,\,\,\,4\,\,808\,\,112\end{array}\)

4 054 × 51

\(\begin{array}{l} \times \begin{array}{*{20}{c}}{\,\,\,\,\,4\,\,054}\\{\underline {\,\,\,\,\,\,\,\,\,\,\,\,\,\,51} }\end{array}\\\,\,\,\,\,\,\,\,\,4\,\,054\\\,\,\,\underline {202\,\,70\,\,\,} \\\,\,\,206\,\,754\end{array}\)

69 450 : 49

            69  45049¯491  417           20  4           19  6¯                  85                  49¯                  360                  343¯                     17