\[\boxed{\mathbf{Страница\ 62.\ }\mathbf{Еуроки\ - \ ДЗ\ без\ мороки}}\]
\[\boxed{\mathbf{1.\ }}\]
\[\mathbf{Остатки\ при\ делении\ на:}\]
\[2 \Longrightarrow 1;\]
\[6 \Longrightarrow 1,\ 2,\ 3,\ 4,\ 5;\]
\[756 \Longrightarrow 1,\ 2,\ 3,\ldots,\ 754,\ 755;\]
\[y \Longrightarrow y - 1;\ \ y - 2;\ \ y - 3;\ldots\]
\[\boxed{\mathbf{2.\ }}\]
\[39\ :4 = 9\ (ост.\ 3)\]
\[Проверка:\]
\[4 \cdot 9 + 3 = 39\]
\[39 - делимое;\]
\[4 - делитель;\]
\[9 - частное;\]
\[3 - остаток.\]
\[\boxed{\mathbf{3.\ }}\]
\[\textbf{б)}\ \]
\[1)\ 15 = 6 \cdot 2 + 3 \Longrightarrow \ a = 15;\ \ \]
\[b = 5;\ \ c = 2;\ \ r = 3\]
\[2)\ 17 = 5 \cdot 3 + 2 \Longrightarrow a = 17;\ \ \]
\[b = 5;\ \ c = 3;\ \ r = 2\]
\[3)\ 23 = 8 \cdot 2 + 7 \Longrightarrow a = 23;\ \ \]
\[b = 8;\ \ c = 2;\ \ r = 7\]
\[a = b \cdot c + r.\]
\[\boxed{\mathbf{4.\ }}\]
\[a\] | \[18\] | \[19\] | \[35\] | \[47\] | \[58\] | \[97\] |
---|---|---|---|---|---|---|
\[b\] | \[7\] | \[3\] | \[8\] | \[6\] | \[9\] | \[5\] |
\[c\] | \[2\] | \[6\] | \[4\] | \[7\] | \[6\] | \[19\] |
\[r\] | \[4\] | \[1\] | \[3\] | \[5\] | \[4\] | \[2\] |
\[\boxed{\mathbf{5.\ }}\]
\[Самым\ коротким\ временем\ \]
\[года\ может\ быть\ зима\ в\ \]
\[невисокосном\ году:\]
\[31 + 31 + 28 = 90\ (дней) -\]
\[она\ длится.\]
\[\mathbf{Урок\ 42.\ Решение\ задач}\]