(5 * 6) − 15 = 15
92 − (6 * 6) = 56
(28 : 4) + 57 = 64
(100 − 8) − 12 = 80
(35 : 5) * 6 = 42
(80 − 72) * 6 = 48
6 : (20 − 17) = 2
(3 * 7) − 19 = 2
(36 + 58) * 1 = 94
(20 : 5) * 6 = 24
6 * (20 : 4) = 30
0 * (30 : 5) = 0
Вычисления:
(5 * 6) − 15 = 30 − 15 = 15
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}30\\ 15\end{array}}\\ \begin{array}{r}15\end{array}\end{array}$
92 − (6 * 6) = 92 − 36 = 56
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}92\\ 36\end{array}}\\ \begin{array}{r}56\end{array}\end{array}$
(28 : 4) + 57 = 7 + 57 = 64
$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}7\\ 57\end{array}}\\ \begin{array}{r}64\end{array}\end{array}$
(100 − 8) − 12 = 92 − 12 = 80
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}100\\ 8\end{array}}\\ \begin{array}{r}92\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}92\\ 12\end{array}}\\ \begin{array}{r}80\end{array}\end{array}$
(35 : 5) * 6 = 7 * 6 = 42
(80 − 72) * 6 = 8 * 6 = 48
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}80\\ 72\end{array}}\\ \begin{array}{r}8\end{array}\end{array}$
6 : (20 − 17) = 6 : 3 = 2
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}20\\ 17\end{array}}\\ \begin{array}{r}3\end{array}\end{array}$
(3 * 7) − 19 = 21 − 19 = 2
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}21\\ 19\end{array}}\\ \begin{array}{r}2\end{array}\end{array}$
(36 + 58) * 1 = 94 * 1 = 94
$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}36\\ 58\end{array}}\\ \begin{array}{r}94\end{array}\end{array}$
(20 : 5) * 6 = 4 * 6 = 24
6 * (20 : 4) = 6 * 5 = 30
0 * (30 : 5) = 0 * 6 = 0