ГДЗ Рабочая тетрадь 2 по математике 5 класс Мерзляк. §35. Деление десятичных дробей. Задание 462

Выполните деление:
1) 8,61 : 7 =

2) 170 : 8 =

3) 82,8 : 36 =

4) 7,68 : 24 =

5) 32,24 : 52 =

6) 11,424 : 48 =

7) 64,32 : 16 =

8) 35 : 14 =

9) 3 : 12 =

10) 12 : 96 =

Ответ к заданию 1

8,61 : 7 = 1,23

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}\mathrm{8,61}\\ \phantom{0}\underset{¯}{7}\\ \underset{¯}{\phantom{0}}16\\ \phantom{0}\underset{¯}{14}\\ \phantom{0}\underset{¯}{\phantom{0}}21\\ \phantom{00}\underset{¯}{21}\\ \phantom{000}0\end{array}& \begin{array}{l}\overline{)7}\\ \overline{\overline{)\mathrm{1,23}}}\end{array}\end{array}$

Ответ к заданию 2

170 : 8 = 21,25

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}170\\ \phantom{0}\underset{¯}{16}\\ \phantom{0}\underset{¯}{\phantom{0}}10\\ \phantom{000}\underset{¯}{8}\\ \phantom{00}\underset{¯}{\phantom{0}}20\\ \phantom{000}\underset{¯}{16}\\ \phantom{000}\underset{¯}{\phantom{0}}40\\ \phantom{0000}\underset{¯}{40}\\ \phantom{00000}0\end{array}& \begin{array}{l}\overline{)8}\\ \overline{\overline{)\mathrm{21,25}}}\end{array}\end{array}$

Ответ к заданию 3

82,8 : 36 = 2,3

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}\mathrm{82,8}\\ \phantom{0}\underset{¯}{72}\\ \underset{¯}{\phantom{0}}108\\ \phantom{0}\underset{¯}{108}\\ \phantom{000}0\end{array}& \begin{array}{l}\overline{)36}\\ \overline{\overline{)\mathrm{2,3}}}\end{array}\end{array}$

Ответ к заданию 4

7,68 : 24 = 0,32

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}\mathrm{7,68}\\ \phantom{0}\underset{¯}{72}\\ \phantom{0}\underset{¯}{\phantom{0}}48\\ \phantom{00}\underset{¯}{48}\\ \phantom{000}0\end{array}& \begin{array}{l}\overline{)24}\\ \overline{\overline{)\mathrm{0,32}}}\end{array}\end{array}$

Ответ к заданию 5

32,24 : 52 = 0,62

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}\mathrm{32,24}\\ \phantom{0}\underset{¯}{312}\\ \phantom{0}\underset{¯}{\phantom{0}}104\\ \phantom{00}\underset{¯}{104}\\ \phantom{0000}0\end{array}& \begin{array}{l}\overline{)52}\\ \overline{\overline{)\mathrm{0,62}}}\end{array}\end{array}$

Ответ к заданию 6

11,424 : 48 = 0,238

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}\mathrm{11,424}\\ \phantom{0}\underset{¯}{96}\\ \underset{¯}{\phantom{0}}182\\ \phantom{0}\underset{¯}{144}\\ \phantom{0}\underset{¯}{\phantom{0}}384\\ \phantom{00}\underset{¯}{384}\\ \phantom{00000}0\end{array}& \begin{array}{l}\overline{)48}\\ \overline{\overline{)\mathrm{0,238}}}\end{array}\end{array}$

Ответ к заданию 7

64,32 : 16 = 4,02

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}\mathrm{64,32}\\ \phantom{0}\underset{¯}{64}\\ \phantom{00}\underset{¯}{\phantom{0}}3\\ \phantom{000}\underset{¯}{0}\\ \phantom{00}\underset{¯}{\phantom{0}}32\\ \phantom{000}\underset{¯}{32}\\ \phantom{0000}0\end{array}& \begin{array}{l}\overline{)16}\\ \overline{\overline{)\mathrm{4,02}}}\end{array}\end{array}$

Ответ к заданию 8

35 : 14 = 2,5

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}35\\ \phantom{0}\underset{¯}{28}\\ \phantom{0}\underset{¯}{\phantom{0}}70\\ \phantom{00}\underset{¯}{70}\\ \phantom{000}0\end{array}& \begin{array}{l}\overline{)14}\\ \overline{\overline{)\mathrm{2,5}}}\end{array}\end{array}$

Ответ к заданию 9

3 : 12 = 0,25

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}3\\ \phantom{0}\underset{¯}{0}\\ \underset{¯}{\phantom{0}}30\\ \phantom{0}\underset{¯}{24}\\ \phantom{0}\underset{¯}{\phantom{0}}60\\ \phantom{00}\underset{¯}{60}\\ \phantom{000}0\end{array}& \begin{array}{l}\overline{)12}\\ \overline{\overline{)\mathrm{0,25}}}\end{array}\end{array}$

Ответ к заданию 10

12 : 96 = 0,125

$\begin{array}{cc}\begin{array}{l}\underset{¯}{\phantom{0}}12\\ \phantom{0}\underset{¯}{0}\\ \underset{¯}{\phantom{0}}120\\ \phantom{0}\underset{¯}{96}\\ \underset{¯}{\phantom{0}}240\\ \phantom{0}\underset{¯}{192}\\ \phantom{0}\underset{¯}{\phantom{0}}480\\ \phantom{00}\underset{¯}{480}\\ \phantom{00000}0\end{array}& \begin{array}{l}\overline{)96}\\ \overline{\overline{)\mathrm{0,125}}}\end{array}\end{array}$