Ответы к учебнику по математике за 2 класс 2 часть Рудницкая. Умножение числа 5. Умножение и деление на 5. Пятая часть числа. Номер №11

Вычисли.
(36 : 4) * 5
(91 − 63) : 4
(5 * 5) + 47
100 − (52 + 48)
(32 : 4) + 76
(5 * 7) − 35
(97 − 89) * 5
(7 * 5) − 26
8 * (100 − 95)
(28 : 4) + 93

Ответ

(36 : 4) * 5 = 45
(91 − 63) : 4 = 7
(5 * 5) + 47 = 72
100 − (52 + 48) = 0
(32 : 4) + 76 = 84
(5 * 7) − 35 = 0
(97 − 89) * 5 = 40
(7 * 5) − 26 = 9
8 * (100 − 95) = 40
(28 : 4) + 93 = 100
Вычисления:
(36 : 4) * 5 = 9 * 5 = 45
(91 − 63) : 4 = 28 : 4 = 7

$\begin{array}{r}\begin{array}{r}—\end{array}\underline{\begin{array}{r}91\\ 63\end{array}}\\ \begin{array}{r}28\end{array}\end{array}$
(5 * 5) + 47 = 25 + 47 = 72

$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}25\\ 47\end{array}}\\ \begin{array}{r}72\end{array}\end{array}$
100 − (52 + 48) = 100 − 100 = 0

$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}52\\ 48\end{array}}\\ \begin{array}{r}100\end{array}\end{array}$
(32 : 4) + 76 = 8 + 76 = 84

$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}8\\ 76\end{array}}\\ \begin{array}{r}84\end{array}\end{array}$
(5 * 7) − 35 = 35 − 35 = 0
(97 − 89) * 5 = 8 * 5 = 40

$\begin{array}{r}\begin{array}{r}—\end{array}\underline{\begin{array}{r}97\\ 89\end{array}}\\ \begin{array}{r}8\end{array}\end{array}$
(7 * 5) − 26 = 35 − 26 = 9

$\begin{array}{r}\begin{array}{r}—\end{array}\underline{\begin{array}{r}35\\ 26\end{array}}\\ \begin{array}{r}9\end{array}\end{array}$
8 * (100 − 95) = 8 * 5 = 40

$\begin{array}{r}\begin{array}{r}—\end{array}\underline{\begin{array}{r}100\\ 95\end{array}}\\ \begin{array}{r}5\end{array}\end{array}$
(28 : 4) + 93 = 7 + 93 = 100

$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}7\\ 93\end{array}}\\ \begin{array}{r}100\end{array}\end{array}$