Вычисли значения выражений.
56 : 4;
72 : 3;
540 : 3;
720 : 6;
180 : (69 : 23);
50 * (720 : 80);
240 − (350 + 70) : 2;
(510 − 260) : 5 + 98.

Вычисли значения выражений. 56 : 4; 72 : 3; 540 : 3; 720 : 6; 180 : (69 : 23); 50 * (720 : 80); 240 − (350 + 70) : 2; (510 − 260) : 5 + 98.

56 : 4 = 14

\begin{matrix} \begin{array}{l} \underline{} 56 \\ \underline{4} \\ \underline{} 16 \\ \underline{16} \\ 0 \end{array} & \begin{array}{l} 4 \\ \bar{14} \end{array} \end{matrix}

72 : 3 = 24

\begin{matrix} \begin{array}{l} \underline{} 72 \\ \underline{6} \\ \underline{} 12 \\ \underline{12} \\ 0 \end{array} & \begin{array}{l} 3 \\ \bar{24} \end{array} \end{matrix}

540 : 3 = 180

\begin{matrix} \begin{array}{l} \underline{} 540 \\ \underline{3} \\ \underline{} 24 \\ \underline{24} \\ \underline{} 0 \\ \underline{0} \\ 0 \end{array} & \begin{array}{l} 3 \\ \bar{180} \end{array} \end{matrix}

720 : 6 = 120

\begin{matrix} \begin{array}{l} \underline{} 720 \\ \underline{6} \\ \underline{} 12 \\ \underline{12} \\ \underline{} 0 \\ \underline{0} \\ 0 \end{array} & \begin{array}{l} 6 \\ \bar{120} \end{array} \end{matrix}

180 : (69 : 23) = 180 : 3 = 60

\begin{matrix} \begin{array}{l} \underline{} 69 \\ \underline{69} \\ 0 \end{array} & \begin{array}{l} 23 \\ \bar{3} \end{array} \end{matrix}

\begin{matrix} \begin{array}{l} \underline{} 180 \\ \underline{18} \\ \underline{} 0 \\ \underline{0} \\ 0 \end{array} & \begin{array}{l} 3 \\ \bar{60} \end{array} \end{matrix}

50 * (720 : 80) = 50 * 9 = 450

\begin{matrix} \begin{array}{l} \underline{} 720 \\ \underline{720} \\ 0 \end{array} & \begin{array}{l} 80 \\ \bar{9} \end{array} \end{matrix}

\begin{array}{r} \times \underline{\begin{array}{r} 50 \\ 9 \end{array}} \\ 450 \end{array}

240 − (350 + 70) : 2 = 240 − 420 : 2 = 240 − 210 = 30
350 + 70 = 420

\begin{matrix} \begin{array}{l} \underline{} 420 \\ \underline{4} \\ \underline{} 2 \\ \underline{2} \\ \underline{} 0 \\ \underline{0} \\ 0 \end{array} & \begin{array}{l} 2 \\ \bar{210} \end{array} \end{matrix}

240 − 210 = 30

(510 − 260) : 5 + 98 = 250 : 5 + 98 = 50 + 98 = 148
510 − 260 = 250

\begin{matrix} \begin{array}{l} \underline{} 250 \\ \underline{25} \\ \underline{} 0 \\ \underline{0} \\ 0 \end{array} & \begin{array}{l} 5 \\ \bar{50} \end{array} \end{matrix}

50 + 98 = 148