\[\boxed{\mathbf{Страница\ 81.}}\]
\[\boxed{\mathbf{72.}}\]
\[\mathbf{а)\ }\]
\[\mathbf{i}\] | \[1\] | \[2\] | \[3\] | \[4\] | \[5\] | \[6\] | \[7\] | \[8\] |
---|---|---|---|---|---|---|---|---|
\[\mathbf{a\ \lbrack i\rbrack}\] | \[2\] | \[- 1\] | \[0\] | \[8\] | \[- 5\] | \[10\] | \[4\] | \[- 3\] |
\[\mathbf{b\ \lbrack i\rbrack}\] | \[7\] | \[4\] | \[5\] | \[13\] | \[0\] | \[15\] | \[9\] | \[2\] |
\[\mathbf{б)}\]
\[\mathbf{i}\] | \[1\] | \[2\] | \[3\] | \[4\] | \[5\] | \[6\] | \[7\] | \[8\] |
---|---|---|---|---|---|---|---|---|
\[\mathbf{a\ \lbrack i\rbrack}\] | \[2\] | \[- 1\] | \[0\] | \[8\] | \[- 5\] | \[10\] | \[4\] | \[- 3\] |
\[\mathbf{b\ \lbrack i\rbrack}\] | \[4\] | \[- 2\] | \[0\] | \[16\] | \[- 10\] | \[20\] | \[8\] | \[- 6\] |
\[\boxed{\mathbf{73.}}\]
\[\mathbf{i}\] | \[1\] | \[2\] | \[3\] | \[4\] | \[5\] | \[6\] | \[7\] | \[8\] | \[9\] | \[10\] |
---|---|---|---|---|---|---|---|---|---|---|
\[\mathbf{a\ \lbrack i\rbrack}\] | \[- 4\] | \[- 1\] | \[4\] | \[11\] | \[20\] | \[31\] | \[44\] | \[59\] | \[76\] | \[95\] |
\[a\lbrack 1\rbrack + a\lbrack 6\rbrack = - 4 + 31 = 27.\]
Добавить текст Вернуть оригинал\[\mathbf{Ответ:}27.\]