2 * 3 * 4 − (20 : 5 + 3) + 152 = 169
Части выражения:
1) 2 * 3 * 4
2) (20 : 5 + 3)
3) 152
607 − 6 * 6 : (13 − 4) + 48 : 8 = 609
Части выражения:
1) 607
2) 6 * 6 : (13 − 4)
3) 48 : 8
54 : (21 − 15) * 8 − 63 : 7 − (134 − 128) = 57
Части выражения:
1) 54 : (21 − 15) * 8
2) 63 : 7
3) (134 − 128)
Вычисления:
2 * 3 * 4 − (20 : 5 + 3) + 152 = 24 − 7 + 152 = 17 + 152 = 169
1) 2 * 3 * 4 = 6 * 4 = 24
2) (20 : 5 + 3) = 4 + 3 = 7
3) 152
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}24\\ 7\end{array}}\\ \begin{array}{r}17\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}17\\ 152\end{array}}\\ \begin{array}{r}169\end{array}\end{array}$
607 − 6 * 6 : (13 − 4) + 48 : 8 = 607 − 4 + 6 = 603 + 6 = 609
1) 607
2) 6 * 6 : (13 − 4) = 36 : 9 = 4
3) 48 : 8 = 6
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}607\\ 4\end{array}}\\ \begin{array}{r}603\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}+\end{array}\underline{\begin{array}{r}603\\ 6\end{array}}\\ \begin{array}{r}609\end{array}\end{array}$
54 : (21 − 15) * 8 − 63 : 7 − (134 − 128) = 72 − 9 − 6 = 63 − 9 = 57
1) 54 : (21 − 15) * 8 = 54 : 6 * 8 = 9 * 8 = 72
2) 63 : 7 = 9
3) (134 − 128) = 6
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}134\\ 128\end{array}}\\ \begin{array}{r}6\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}72\\ 9\end{array}}\\ \begin{array}{r}63\end{array}\end{array}$
$\begin{array}{r}\begin{array}{r}-\end{array}\underline{\begin{array}{r}63\\ 9\end{array}}\\ \begin{array}{r}57\end{array}\end{array}$