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%%
%% �������@�������當�����͂��܂�܂��@������
%%
%% white �� black�@�̒u������������Ɩ͔͉𓚗p�����ł��܂��B
%%
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\begin{document}
\twocolumn[%
  \begin{center}
    \Large\bf $1$�N~���̐��E���̐�
  \end{center}
  \begin{flushright}
    \underline{\hspace{1cm}}�N\underline{\hspace{1cm}}�g\underline{\hspace{1cm}}��
    \hspace{1zw}����\underline{\hspace{5cm}}
  \end{flushright}
 \vspace{5mm}]

\parindent = 0zw 
%%������}
\begin{enumerate}
\item ����~\fbox{~~~$\mathstrut$~~~}~�ɂ��Ă͂܂鐔�܂��͌��t�������Ȃ����B

\begin{enumerate}
\item �����ɂ́C���̐����C\fbox{~\ajMaru{1}~}�C\fbox{~\ajMaru{2}~}������B���̐��������R���Ƃ����B

\item $+6$��$+4$���傫�����Ƃ��C�L��$>\>,\><$���g���ĕ\����$+6>+4$�܂���$+4<+6$�ƂȂ�B
���̂Ƃ�$+6\>$\fbox{~\ajMaru{3}~}$\>+4\>,\>+4\>$\fbox{~\ajMaru{4}~}$\>+6$�ƓǂށB

\item ���@�ł�$a+b=b+a$�����藧�C��������@��\fbox{~\ajMaru{5}~}�Ƃ����B
�܂�$(a+b)+c=a+(b+c)$�����藧�B��������@��\fbox{~\ajMaru{6}~}�Ƃ����B

\item �������̐��̐ς̕����͕��̐���\fbox{~\ajMaru{7}~}�����$+$�C\fbox{~\ajMaru{8}~}�����$-$�ƂȂ�B

\item $5\times 5\times 5$��$5^3$�ƕ\���āu$5$��$3$��v�܂��́u$5$�̗����v�ƓǂށB
���̂悤�ɁC�������������������킹�C�����$5^2\>,\>5^3$�̂悤�Ȍ`�ɏ��������̂��C
���̐���\fbox{~\ajMaru{9}~}�Ƃ����܂��B

\item ���@�C���@�C��@�C���@���܂Ƃ߂�\fbox{~\ajMaru{10}~}�Ƃ����B

\end{enumerate}

\vspace{2mm}
\hspace{-7mm}
\begin{tabular}{|@{\vrule width 0.3pt}c@{}|c|@{}c@{}|c|@{\vrule width 0.3pt}}
\noalign{\hrule height 0.3pt}\hline
 & \hspace{35mm} & & \hspace{35mm} \\[-8pt]
$\>$\ajMaru{1}$\>$ & {\color{white}{$0$}} & $\>$\ajMaru{2}$\>$ & {\color{white}{���̐���}} \\[-8pt]
 & & &  \\
\hline
 & ~~~~~~~~ & & ~~~~~~~~ \\[-8pt]
\ajMaru{3} & {\color{white}{\ruby{��}{����}�Ȃ�}} & \ajMaru{4} & {\color{white}{\ruby{��}{���傤}�Ȃ�}} \\[-8pt]
 & & &  \\
\hline
 & & &  \\[-8pt]
\ajMaru{5} & {\color{white}{�����@��}} & \ajMaru{6} & {\color{white}{�����@��}} \\[-8pt]
 & & &  \\
\hline
 & & &  \\[-8pt]
\ajMaru{7} & {\color{white}{����}} & \ajMaru{8} & {\color{white}{�}} \\[-8pt]
 & & &  \\
\hline
 & & &  \\[-8pt]
\ajMaru{9} & {\color{white}{�ݏ�}} & \ajMaru{10} & {\color{white}{�l��}}  \\[-8pt]
 & & &  \\
\noalign{\hrule height 0.3pt}\hline
\end{tabular}

\vspace{2mm}
\item ���̐��̑召�𒲂ׁC�s�������g���ĕ\���Ȃ����B

\begin{enumerate}
\item $-2\>,\>-3$

\vfill
\vfill
\vfill
\vfill
\item $-\dfrac{4}{\>5\>}\>,\>-\dfrac{3}{\>25\>}$

\vfill
{\color{white}{$-\dfrac{4}{\>5\>}=-\dfrac{20}{\>25\>}$}}
\vfill
\item $\>-4\>,\>+3\>,\>-1$

\vfill
\vfill
\vfill
\vfill
\end{enumerate}

\hspace{-2mm}
\begin{tabular}{|@{\vrule width 0.3pt}c@{}|c|@{\vrule width 0.3pt}}
\noalign{\hrule height 0.3pt}\hline
 & \hspace{70mm} \\[-8pt]
$\>$(1)$\>$ & {\color{white}{$-2\>>\>-3$}} \\[-8pt]
 &  \\
\hline
 &  \\[-8pt]
(2) & {\color{white}{$-\dfrac{4}{\>5\>}\><\>-\dfrac{3}{\>25\>}$}} \\[-8pt]
 &  \\
\hline
 &  \\[-8pt]
(3) & {\color{white}{$-4\><\>-1\><\>+3$}} \\[-8pt]
 &  \\
\noalign{\hrule height 0.3pt}\hline
\end{tabular}

\newpage

\item ���̌v�Z�����Ȃ����B(�y�v�Z�z�Ƃ���Ƃ���͌v�Z�������Ȃ����B)

\begin{enumerate}

\item $(+4)+(-7)$

\LINEK{-3}

\item $(-8)+(+8)$

\LINEK{0}

\item $(+1)-(+6)$

\LINEK{-5}

\item $(-3)-(+3)$

\LINEK{-6}

\item $8-13+7$

\LINEK{2}

\item $-5-(-9)+6+(-7)$

\LINEK{3}

\item $(-9)\times (-12)$

\LINEK{108}

\item $(+3)\times (-1)$

\LINEK{-3}

\item $(-5)\times 4\times (-2)$

\LINEK{40}

\item $(-10)^2\times (-3^2)$

\hspace{-10mm}�y�v�Z�z{\color{white}{$=100\times (-9)$}}

\LINEK{-900}

\item $(+64)\div (-8)$

\LINEK{-8}

\item $(-72)\div (+4)$

\LINEK{-18}

\item $12\div \Bigl(-\dfrac{4}{\>3\>}\Bigl)$

\vspace{1mm}\hspace{-10mm}�y�v�Z�z{\color{white}{$=-\Teisei{12}{3}\times \dfrac{3}{\>\Teisei{4}{1}\>}$}}

\LINEK{-9}

\begin{flushright}
(����֑���)
\end{flushright}

\newpage

\item $\dfrac{3}{\>4\>}\div \Bigl(-\dfrac{6}{\>5\>}\Bigl)\times \Bigl(-\dfrac{8}{\>15\>}\Bigl)$

\vspace{1mm}\hspace{-10mm}�y�v�Z�z{\color{white}{$=+\yakubun{3}{4}{1}{1}\times \yakubun{5}{6}{1}{\Teisei{\scriptstyle 2}{1}}\times \yakubun{8}{15}{\Teisei{\scriptstyle 2}{1}}{3}$}}

\LINEK{\dfrac{1}{\>3\>}}

\item $3\times (-5-2)$

\hspace{-10mm}�y�v�Z�z{\color{white}{$=3\times (-7)$}}

\LINEK{-21}

\item $6+4\div (-2)$

\hspace{-10mm}�y�v�Z�z{\color{white}{$=6-2$}}

\LINEK{4}

\item $(-2)^2\times 4+6^2\div 9$

\hspace{-10mm}�y�v�Z�z{\color{white}{$=4\times 4+36\div 9$}}

\LINEK{20}

\item $\Bigl(-\dfrac{2}{\>3\>}+\dfrac{7}{\>9\>}\Bigl)\times 18$

\vspace{1mm}\hspace{-10mm}�y�v�Z�z{\color{white}{$=-\dfrac{2}{\>\Teisei{3}[rb]{1}\>}\times \Teisei{18}{6}+\dfrac{7}{\>\Teisei{9}[rb]{1}\>}\times \Teisei{18}{2}$}}

\vspace{-2mm}
\LINEK{2}

\end{enumerate}

\item ���z�@���𗘗p���āC���̌v�Z�����Ȃ����B(���p�������Ƃ��킩��悤�ɋL�q���Ȃ����B)

\begin{enumerate}
\item $12\times \Bigl(\dfrac{3}{\>4\>}-\dfrac{4}{\>3\>}\Bigl)$

{\color{white}{
$=\Teisei{12}{3}\times \dfrac{3}{\>\Teisei{4}[rb]{1}\>}+\Teisei{12}{4}\times \Bigl(-\dfrac{4}{\>\Teisei{3}[rb]{1}\>}\Bigl)$

$=9-16$
}}

\vspace{-2mm}
\LINEK{-7}

\item $-12\times 26+112\times 26$

{\color{white}{
$=(-12+112)\times 26$

$=100\times 26$
}}

\LINEK{2600}

\item $102\times (-13)$

{\color{white}{
$=(100+2)\times (-13)$

$=100\times (-13)+2\times (-13)$

$=-1300-26$
}}

\LINEK{-1326}

\end{enumerate}

\item ���̐��ɂ��āC���̖₢�ɓ����Ȃ����B

\vspace{2mm}
\begin{tabular}{|@{\vrule width 0.3pt \hspace{2.5mm}}p{24zw}|@{\vrule width 0.3pt}}
\noalign{\hrule height 0.3pt}\hline
\\[-8pt]
$~0.1~,~\dfrac{5}{\>3\>}~,~-0.6~,~0~,~4~,~-\dfrac{1}{\>2\>}~,~-0.0001~,~-5~$ \\[-8pt]
\\
\noalign{\hrule height 0.3pt}\hline
\end{tabular}

\vspace{2mm}
\begin{enumerate}
\item �ς������Ƃ��傫���Ȃ�$2$����I�сC���̎��Ɠ����������Ȃ����B

\item ���������Ƃ��������Ȃ�$2$����I�сC���̎��Ɠ����������Ȃ����B������$0$�Ŋ��邱�Ƃ͏����čl���܂��B

\end{enumerate}

\vspace{2mm}
\hspace{-8mm}
\begin{tabular}{|@{\vrule width 0.3pt}c@{}|@{}c@{}|c|@{}c@{}|c|@{\vrule width 0.3pt}}
\noalign{\hrule height 0.3pt}\hline
 &  & \hspace{45mm} & & \hspace{20mm} \\[-8pt]
$\>$(1)$\>$ & $\>$��$\>$ & {\color{white}{$\dfrac{5}{\>3\>}\times 4$}} & $\>$��$\>$ & {\color{white}{$\dfrac{\>20\>}{3}$}} \\[-8pt]
 &  & & &  \\
\hline
 &  & & &  \\[-8pt]
(2) & �� & {\color{white}{$4\div (-0.0001)$}} & �� & {\color{white}{$-40000$}} \\[-8pt]
 &  & & &  \\
\noalign{\hrule height 0.3pt}\hline
\end{tabular}

\newpage

\item ���̕\�͓��̍�����\�������̂ł��B
�ȉ��̖₢�ɓ����Ȃ����B

\hspace{-5mm}
\begin{tabular}{|@{\vrule width 0.3pt \hspace{2.5mm}}c|c|c|c|c|c|@{\vrule width 0.3pt}}
\noalign{\hrule height 0.3pt}\hline
  &  &  &  &  &  \\[-10pt]
��  & {\bf \tiny{���s�^���[}} & {\bf \tiny{�����^���[}} & {\bf \tiny{�����܏d�̓�}} & {\bf \tiny{�����^���[}} &  {\bf \tiny{�����X�J�C�c���[}} \\[-10pt]
  &  &  &  &  &  \\
\hline
  &  &  &  &  &  \\[-8pt]
����(\ajLig{m})  & $131$ & $234$ & $55$ & $333$ & $634$ \\[-8pt]
  &  &  &  &  &  \\
\noalign{\hrule height 0.3pt}\hline
\end{tabular}

\vspace{2mm}
\begin{enumerate}
\item �����^���[���$0$\ajLig{m}�Ƃ��āC�����荂���^���[�𐳂̐��C�Ⴂ�^���[�𕉂̐��ŕ\���Ȃ����B

\vspace{2mm}
\hspace{-12mm}
\begin{tabular}{|@{\vrule width 0.3pt \hspace{2.5mm}}c|c|c|c|c|c|@{\vrule width 0.3pt}}
\noalign{\hrule height 0.3pt}\hline
  &  &  &  &  &  \\[-10pt]
��  & {\bf \tiny{���s�^���[}} & {\bf \tiny{�����^���[}} & {\bf \tiny{�����܏d�̓�}} & {\bf \tiny{�����^���[}} &  {\bf \tiny{�����X�J�C�c���[}} \\[-10pt]
  &  &  &  &  &  \\
\hline
  &  &  &  &  &  \\[-8pt]
����(\ajLig{m})  & {\color{white}{$-103$}} & $0$ & {\color{white}{$-179$}} & {\color{white}{$+99$}} & {\color{white}{$+400$}} \\[-8pt]
  &  &  &  &  &  \\
\noalign{\hrule height 0.3pt}\hline
\end{tabular}

\vspace{2mm}
\item $(1)$�̕\�̐��l����$5$�̓��̕��ς̍��������߂Ȃ����B(�v�Z���������ē����Ȃ����B)

{\color{white}{
\hspace{1zw}
\begin{tabular}{r@{}c@{}l}
& & $234+(-103+0-179+99+400)\div 5$ \\
& $\>=\>$ & $234+217\div 5$ \\
& $=$ & $234+43.4$ \\
\end{tabular}
}}

\vfill
\vfill
\begin{flushright}
\begin{tabular}{@{}c@{}}
\hspace{35mm} \\[-12pt]
{\color{white}{$277.4$~~~~~}}\ajLig{m} \\
%   \\
\hline
\end{tabular}
\end{flushright}

\end{enumerate}

\item $A$��$B$�̌v�Z���ȉ��̂悤�Ɍ��߂܂��B
���̂��Ƃɂ��Ĉȉ��̖₢�ɓ����Ȃ����B

\vspace{2mm}
\begin{tabular}{|@{\vrule width 0.3pt \hspace{2.5mm}}p{24zw}|@{\vrule width 0.3pt}}
\noalign{\hrule height 0.3pt}\hline
$A$��$B$�́C$A\>,\>B$�ǂ��炩��Βl�̑傫������$a\>,$����������$b$�Ƃ���$A$��$B=a^2-b^2$�̌v�Z�����܂��B
$A\>,\>B$�����������̂Ƃ��ɂ����̌v�Z�����܂��B\\
\noalign{\hrule height 0.3pt}\hline
\end{tabular}

\vspace{2mm}
\begin{enumerate}
\item $4$��$(-3)$�̌v�Z�����Ȃ����B

\begin{tabular}{r@{}c@{}l}
{\color{white}{$4$��$(-3)$}} & {\color{white}{$\>=\>$}} & {\color{white}{$4^2-(-3)^2$}} \\
            & {\color{white}{$=$}} & {\color{white}{$16-9$}} \\

\end{tabular}

\vspace{-2mm}
\LINEK{7}

\item �v�Z����W�������R���Ƃ���Ƃ�$A$��$B$�̌v�Z�͂˂Ɏ��R���ƂȂ�܂����B
�Ȃ�Ƃ��ɂ́����C�Ȃ�Ȃ��Ƃ��ɂ́~�������Ȃ�Ȃ���������Ȃ����B

\vfill
\begin{flushright}
\begin{tabular}{|@{\vrule width 0.3pt \hspace{2.5mm}}c|c|@{\vrule width 0.3pt}}
\noalign{\hrule height 0.3pt}\hline
���R���ƂȂ邩 & �Ȃ�Ȃ��Ƃ��̂ݗ� \\
\hline
 & \\[-8pt]
{\color{white}{�~}} & {\color{white}{$3$��$3$}} \\[-8pt]
 & \\
\noalign{\hrule height 0.3pt}\hline
\end{tabular}
\end{flushright}

\end{enumerate}

\vspace{2mm}
\item �����`���c�C���Ƃ��������̂܂��ڂɕ����C
���̂܂��̒��ɈقȂ鐔�����āC�c�C���C�΂߂�$3$�̐��̘a�����ꂼ�ꓙ�����Ȃ�悤�ɂ������̂𖂖@�w�Ƃ����܂��B
$-5$�`$+3$�̐�����p���Ĉȉ��̖��@�w���������Ȃ����B

\vspace{-1mm}
\begin{center}
\begin{tabular}{|@{\vrule width 0.3pt \hspace{2.5mm}}c|c|c|@{\vrule width 0.3pt}}
\noalign{\hrule height 0.3pt}\hline
\hspace{13mm} & \hspace{13mm} & \hspace{13mm} \\
 {\LARGE $0$} &  {\LARGE {\color{white}{$-5$}}}   & {\LARGE $2$}  \\[-4pt]
     &                          &      \\
\hline
     &                          &      \\
 {\LARGE {\color{white}{$1$}}}    &  {\LARGE {\color{white}{$-1$}}}   & {\LARGE {\color{white}{$-3$}}}     \\[-4pt]
     &                          &      \\
\hline
     &                          &      \\
 {\LARGE {\color{white}{$-4$}}}    &  {\LARGE {\color{white}{$3$}}}   & {\LARGE $-2$} \\[-4pt]
     &                          &      \\
\noalign{\hrule height 0.3pt}\hline
\end{tabular}
\end{center}

\end{enumerate}

\end{document}
