(72 − 64) * 2 = 16
85 − 76 + 19 = 28
3 * (6 + 3) = 27
(18 + 9) * 0 + 16 = 16
(29 − 15 + 31) * 0 = 0
4 * 5 + 24 : 8 = 23
Выражения, значения которых делятся на 4:
(72 − 64) * 2 = 16
85 − 76 + 19 = 28
(18 + 9) * 0 + 16 = 16
(29 − 15 + 31) * 0 = 0
Вычисления:
(72 − 64) * 2 = 8 * 2 = 16
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}72\\ 64\end{array}}\\ \begin{array}{r}8\end{array}\end{array}$
85 − 76 + 19 = 9 + 19 = 28
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}85\\ 76\end{array}}\\ \begin{array}{r}9\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}9\\ 19\end{array}}\\ \begin{array}{r}28\end{array}\end{array}$
3 * (6 + 3) = 3 * 9 = 27
(18 + 9) * 0 + 16 = 27 * 0 + 16 = 0 + 16 = 16
$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}18\\ 9\end{array}}\\ \begin{array}{r}27\end{array}\end{array}$
(29 − 15 + 31) * 0 = 0
4 * 5 + 24 : 8 = 20 + 3 = 23
Выражения, значения которых делятся на 4:
(72 − 64) * 2 = 16 : 4 = 4
85 − 76 + 19 = 28 : 4 = 7
(18 + 9) * 0 + 16 = 16 : 4 = 4
(29 − 15 + 31) * 0 = 0 : 4 = 0