| \( 125 + 457 \) | \( \begin{array}{c} 125 \\ +457 \\ \hline 582 \end{array} \) |
| \( 385 + 168 \) | \( \begin{array}{c} 385 \\ +168 \\ \hline 553 \end{array} \) |
| \( 337 + 402 \) | \( \begin{array}{c} 337 \\ +402 \\ \hline 739 \end{array} \) |
| \( 803 + 167 \) | \( \begin{array}{c} 803 \\ +167 \\ \hline 970 \end{array} \) |
| \( 768 - 342 \) | \( \begin{array}{c} 768 \\ -342 \\ \hline 426 \end{array} \) |
| \( 764 - 582 \) | \( \begin{array}{c} 764 \\ -582 \\ \hline 182 \end{array} \) |
| \( 425 - 375 \) | \( \begin{array}{c} 425 \\ -375 \\ \hline 50 \end{array} \) |
| \( 730 - 608 \) | \( \begin{array}{c} 730 \\ -608 \\ \hline 122 \end{array} \) |
| \( 194 \times 2 \) | \( \begin{array}{c} 194 \\ \times \quad 2 \\ \hline 388 \end{array} \) |
| \( 72 \times 4 \) | \( \begin{array}{c} 72 \\ \times \quad 4 \\ \hline 288 \end{array} \) |
| \( 324 \times 2 \) | \( \begin{array}{c} 324 \\ \times \quad 2 \\ \hline 648 \end{array} \) |
| \( 216 \times 3 \) | \( \begin{array}{c} 216 \\ \times \quad 3 \\ \hline 648 \end{array} \) |
| \( 864 : 4 \) | \( \begin{array}{r} 864 \div 4 \\ -8 \\ \hline 06 \\ -4 \\ \hline 24 \\ -24 \\ \hline 0 \end{array} \) |
| \( 825 : 3 \) | \( \begin{array}{r} 825 \div 3 \\ -6 \\ \hline 22 \\ -21 \\ \hline 15 \\ -15 \\ \hline 0 \end{array} \) |
| \( 952 : 4 \) | \( \begin{array}{r} 952 \div 4 \\ -8 \\ \hline 15 \\ -12 \\ \hline 32 \\ -32 \\ \hline 0 \end{array} \) |
| \( 876 : 3 \) | \( \begin{array}{r} 876 \div 3 \\ -6 \\ \hline 27 \\ -27 \\ \hline 06 \\ -6 \\ \hline 0 \end{array} \) |