(7 * 8) + 40 = 96
(9 * 7) − 49 = 14
(56 − 48) * 1 = 8
60 − (8 * 7) = 4
(7 * 9) + 37 = 100
0 * (47 − 28) = 0
(7 − 7) * 7 = 0
(7 * 0) * 7 = 0
(1 * 7) * 7 = 49
Вычисления:
(7 * 8) + 40 = 56 + 40 = 96
$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}56\\ 40\end{array}}\\ \begin{array}{r}96\end{array}\end{array}$
(9 * 7) − 49 = 63 − 49 = 14
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}63\\ 49\end{array}}\\ \begin{array}{r}14\end{array}\end{array}$
(56 − 48) * 1 = 8 * 1 = 8
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}56\\ 48\end{array}}\\ \begin{array}{r}8\end{array}\end{array}$
60 − (8 * 7) = 60 − 56 = 4
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}60\\ 56\end{array}}\\ \begin{array}{r}4\end{array}\end{array}$
(7 * 9) + 37 = 63 + 37 = 100
$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}63\\ 37\end{array}}\\ \begin{array}{r}100\end{array}\end{array}$
0 * (47 − 28) = 0 * 19 = 0
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}47\\ 28\end{array}}\\ \begin{array}{r}19\end{array}\end{array}$
(7 − 7) * 7 = 0 * 7 = 0
(7 * 0) * 7 = 0 * 7 = 0
(1 * 7) * 7 = 7 * 7 = 49