ГДЗ учебник по математике 6 класс Дорофеев. 4.4 Деление десятичных дробей. Номер №341

3,5 * (8,68 + 1,136) − 135,531 : 33,3 = 3,5 * 9,816 − 4,07 = 34,356 − 4,07 = 30,286
1)

\begin{array}{r} \begin{array}{r} + \end{array} \begin{array}{r} 8,680 \\ 1,136 \end{array} \\ \begin{array}{r} 9,816 \end{array} \end{array}

;
2)

\begin{array}{r} \times \underline{\begin{array}{r} 3.5 \\ 9.816 \end{array}} \\ 210 \\ 35 \\ 280 \\ 315 \\ \bar{34.3560} \end{array}

;
3)

\begin{matrix} \begin{array}{l} \underline{} 135,531 \\ \underline{133,2} \\ \underline{} NaN \\ \underline{NaN} \\ \underline{} NaN \\ \underline{NaN} \\ \underline{} NaN \\ \underline{NaN} \\ \underline{} NaN \\ \underline{NaN} \\ NaN \end{array} & \begin{array}{l} 33,3 \\ \bar{4} \end{array} \end{matrix}

;
4)

\begin{array}{r} \begin{array}{r} - \end{array} \begin{array}{r} 34,356 \\ 4,07 \end{array} \\ \begin{array}{r} 30,286 \end{array} \end{array}

(8,94 + 9,39) : (7,57 − 1,4 * 2,05) = 18,33 : (7,57 − 2,87) = 18,33 : 4,7 = 3,9
1)

\begin{array}{r} \begin{array}{r} + \end{array} \begin{array}{r} 8,94 \\ 9,39 \end{array} \\ \begin{array}{r} 18,33 \end{array} \end{array}

;
2)

\begin{array}{r} \times \underline{\begin{array}{r} 1.4 \\ 2.05 \end{array}} \\ 70 \\ 0 \\ 28 \\ \bar{2.870} \end{array}

;
3)

\begin{array}{r} \begin{array}{r} - \end{array} \begin{array}{r} 7,57 \\ 2,87 \end{array} \\ \begin{array}{r} 4,7 \end{array} \end{array}

;
4)

\begin{matrix} \begin{array}{l} \underline{} 18,33 \\ \underline{14,100000000000001} \\ \underline{} NaN \\ \underline{NaN} \\ \underline{} NaN \\ \underline{NaN} \\ \underline{} NaN \\ \underline{NaN} \\ NaN \end{array} & \begin{array}{l} 4,7 \\ \bar{3} \end{array} \end{matrix}

46,08 : (1,5 − 1,116) * 0,04 + 44,8 = 46,08 : 0,384 * 0,04 + 44,8 = 120 * 0,04 + 44,8 = 4,8 + 44,8 = 49,6
1)

\begin{array}{r} \begin{array}{r} - \end{array} \begin{array}{r} 1,500 \\ 1,116 \end{array} \\ \begin{array}{r} 0,384 \end{array} \end{array}

;
2)

\begin{matrix} \begin{array}{l} \underline{} 46,08 \\ \underline{3,84} \\ \underline{} 7,600000000000001 \\ \underline{7,296} \\ \underline{} NaN \\ \underline{NaN} \\ \underline{} NaN \\ \underline{NaN} \\ \underline{} NaN \\ \underline{NaN} \\ NaN \end{array} & \begin{array}{l} 0,384 \\ \bar{120} \end{array} \end{matrix}

;
3)

\begin{array}{r} \times \underline{\begin{array}{r} 120 \\ 0.04 \end{array}} \\ 4.80 \end{array}

;
4)

\begin{array}{r} \begin{array}{r} + \end{array} \begin{array}{r} 44,8 \\ 4,8 \end{array} \\ \begin{array}{r} 49,6 \end{array} \end{array}

8,364 : (8 − 3,92) − 2,05 * 0,4 = 8,364 : 4,08 − 0,82 = 2,05 − 0,82 = 1,23
1)

\begin{array}{r} \begin{array}{r} - \end{array} \begin{array}{r} 8,00 \\ 3,92 \end{array} \\ \begin{array}{r} 4,08 \end{array} \end{array}

;
2)

\begin{matrix} \begin{array}{l} \underline{} 8,364 \\ \underline{4,08} \\ \underline{} NaN \\ \underline{NaN} \\ \underline{} NaN \\ \underline{NaN} \\ \underline{} NaN \\ \underline{NaN} \\ \underline{} NaN \\ \underline{NaN} \\ NaN \end{array} & \begin{array}{l} 4,08 \\ \bar{2} \end{array} \end{matrix}

;
3)

\begin{array}{r} \times \underline{\begin{array}{r} 2.05 \\ 0.4 \end{array}} \\ 0.820 \end{array}

;
4)

\begin{array}{r} \begin{array}{r} - \end{array} \begin{array}{r} 2,05 \\ 0,82 \end{array} \\ \begin{array}{r} 1,23 \end{array} \end{array}

ГДЗ Математика 6 класс Дорофеев, Шарыгин