75 849 + 581 736

………………….

………………….

………………….

827 394 + 458 231

………………….

………………….

………………….

324 685 – 190 567

………………….

………………….

………………….

1 261 609 – 635 342

………………….

………………….

………………….

75 849 + 581 736

$\begin{array}{l}+\underset{¯}{\begin{array}{c}75849\\ 581736\end{array}}\\ 657585\end{array}$

827 394 + 458 231

$\begin{array}{l}+\underset{¯}{\begin{array}{c}827394\\ 458231\end{array}}\\ 1285625\end{array}$

324 685 – 190 567

1 261 609 – 635 342

$\begin{array}{l}-\underset{¯}{\begin{array}{c}1261609\\ 635342\end{array}}\\ 626267\end{array}$