Математика 4 класс Г.В. Дорофеев, Т.Н. Миракова, Т.Б. Бука Номер 2

346 + 458 = 804

\begin{array}{r} \begin{array}{r} + \end{array} \begin{array}{r} 346 \\ 458 \end{array} \\ \begin{array}{r} 804 \end{array} \end{array}

157 + 484 = 641

\begin{array}{r} \begin{array}{r} + \end{array} \begin{array}{r} 157 \\ 484 \end{array} \\ \begin{array}{r} 641 \end{array} \end{array}

832 − 456 = 376

\begin{array}{r} \begin{array}{r} - \end{array} \begin{array}{r} 832 \\ 456 \end{array} \\ \begin{array}{r} 376 \end{array} \end{array}

621 − 241 = 380

\begin{array}{r} \begin{array}{r} - \end{array} \begin{array}{r} 621 \\ 241 \end{array} \\ \begin{array}{r} 380 \end{array} \end{array}

503 + 204 = 707

\begin{array}{r} \begin{array}{r} + \end{array} \begin{array}{r} 503 \\ 204 \end{array} \\ \begin{array}{r} 707 \end{array} \end{array}

308 + 106 = 414

\begin{array}{r} \begin{array}{r} + \end{array} \begin{array}{r} 308 \\ 106 \end{array} \\ \begin{array}{r} 414 \end{array} \end{array}

603 − 28 = 575

\begin{array}{r} \begin{array}{r} - \end{array} \begin{array}{r} 603 \\ 28 \end{array} \\ \begin{array}{r} 575 \end{array} \end{array}

204 − 39 = 165

\begin{array}{r} \begin{array}{r} - \end{array} \begin{array}{r} 204 \\ 39 \end{array} \\ \begin{array}{r} 165 \end{array} \end{array}

315 * 3 = 945

\begin{array}{r} \times \underline{\begin{array}{r} 315 \\ 3 \end{array}} \\ 945 \end{array}

169 * 5 = 845

\begin{array}{r} \times \underline{\begin{array}{r} 169 \\ 5 \end{array}} \\ 845 \end{array}

208 * 4 = 832

\begin{array}{r} \times \underline{\begin{array}{r} 208 \\ 4 \end{array}} \\ 832 \end{array}

104 * 9 = 936

\begin{array}{r} \times \underline{\begin{array}{r} 104 \\ 9 \end{array}} \\ 936 \end{array}

624 : 4 = 156

\begin{matrix} \begin{array}{l} \underline{} 624 \\ \underline{4} \\ \underline{} 22 \\ \underline{20} \\ \underline{} 24 \\ \underline{24} \\ 0 \end{array} & \begin{array}{l} 4 \\ \bar{156} \end{array} \end{matrix}

925 : 5 = 185

\begin{matrix} \begin{array}{l} \underline{} 925 \\ \underline{5} \\ \underline{} 42 \\ \underline{40} \\ \underline{} 25 \\ \underline{25} \\ 0 \end{array} & \begin{array}{l} 5 \\ \bar{185} \end{array} \end{matrix}

234 : 9 = 26

\begin{matrix} \begin{array}{l} \underline{} 234 \\ \underline{18} \\ \underline{} 54 \\ \underline{54} \\ 0 \end{array} & \begin{array}{l} 9 \\ \bar{26} \end{array} \end{matrix}

472 : 8 = 59

\begin{matrix} \begin{array}{l} \underline{} 472 \\ \underline{40} \\ \underline{} 72 \\ \underline{72} \\ 0 \end{array} & \begin{array}{l} 8 \\ \bar{59} \end{array} \end{matrix}

434 : 7 = 62

\begin{matrix} \begin{array}{l} \underline{} 434 \\ \underline{42} \\ \underline{} 14 \\ \underline{14} \\ 0 \end{array} & \begin{array}{l} 7 \\ \bar{62} \end{array} \end{matrix}

896 : 8 = 112

\begin{matrix} \begin{array}{l} \underline{} 896 \\ \underline{8} \\ \underline{} 9 \\ \underline{8} \\ \underline{} 16 \\ \underline{16} \\ 0 \end{array} & \begin{array}{l} 8 \\ \bar{112} \end{array} \end{matrix}

ГДЗ учебник по математике 4 класс Г.В. Дорофеев, Т.Н. Миракова, Т.Б. Бука