Đặt tính rồi tính. 83 738 + 12 533  137 736 + 902 138 96 271 – 83 738    1 039 874 – 902 138

Trả lời

$\begin{array}{l}+\begin{array}{l}\text{ 83 738}\\ \text{ 12 533 }\end{array}\\ \text{ 96 271 }\end{array}$            $\begin{array}{l}+\begin{array}{l}\text{ 137 736}\\ \text{ 902 138 }\end{array}\\ \text{ 1 039 874 }\end{array}$         $\begin{array}{l}-\begin{array}{l}\text{ 96 271}\\ \text{ 83 738 }\end{array}\\ \text{ 12 533 }\end{array}$              $\begin{array}{l}-\begin{array}{l}\text{ 1 039 874}\\ \text{ 902 138 }\end{array}\\ \text{ 139 736 }\end{array}$