Сравни.
700 − 1 и 699;
489 + 1 и 500;
524 + 425 и 1000;
763 − 368 и 400;
230 * 2 и 500;
520 : 4 и 100.

Сравни. 700 − 1 и 699; 489 + 1 и 500; 524 + 425 и 1000; 763 − 368 и 400; 230 * 2 и 500; 520 : 4 и 100.

700 − 1 = 699
699 = 699

489 + 1 < 500
490 < 500

524 + 425 < 1000
949 < 1000

763 − 368 < 400
396 < 400

\begin{array}{r} \begin{array}{r} - \end{array} \begin{array}{r} 763 \\ 368 \end{array} \\ \begin{array}{r} 396 \end{array} \end{array}

230 * 2 < 500
460 < 500

\begin{array}{r} \times \underline{\begin{array}{r} 230 \\ 2 \end{array}} \\ 460 \end{array}

520 : 4 > 100
130 > 100

\begin{matrix} \begin{array}{l} \underline{} 520 \\ \underline{4} \\ \underline{} 12 \\ \underline{12} \\ \underline{} 0 \\ \underline{0} \\ 0 \end{array} & \begin{array}{l} 4 \\ \bar{130} \end{array} \end{matrix}