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\begin{document}

\twocolumn[%
  \begin{center}
    \Large\bf $2$�N~���̌v�Z
  \end{center}
  \begin{flushright}
    \underline{\hspace{1cm}}�N\underline{\hspace{1cm}}�g\underline{\hspace{1cm}}��
    \hspace{1zw}����\underline{\hspace{5cm}}
  \end{flushright}
 \vspace{5mm}]

\begin{enumerate}

\item ���̎��ɂ��Ĉȉ��̖₢�ɓ����Ȃ����B

(�A)~$3x+y$~~(�C)~$\displaystyle -\frac{2}{~3~}x^2$~~(�E)~$5x^2-4x+3$

\begin{enumerate}

\item �����̍�����ł��Ă��邩�C���̐��𓚂��Ȃ����B

\begin{center}
\hspace{-15mm}\begin{tabular}{|c|c|c|c|c|c|}
\hline
 & & & & & \\[-8pt]
(�A) & ~~~~~~~~ & (�C) & ~~~~~~~~ & (�E) & ~~~~~~~~ \\[-8pt]
 & & & & & \\
\hline
\end{tabular}
\end{center}

\item �������������Ȃ����B

\begin{center}
\hspace{-15mm}\begin{tabular}{|c|c|c|c|c|c|}
\hline
 & & & & & \\[-8pt]
(�A) & ~~~~~~~~ & (�C) & ~~~~~~~~ & (�E) & ~~~~~~~~ \\[-8pt]
 & & & & & \\
\hline
\end{tabular}
\end{center}
\end{enumerate}

\item ���̌v�Z�����Ȃ����B
\begin{enumerate}

\item $5x+3y-3x$
\vfill
\LINE

\item $2x-3y-6y+3x$
\vfill
\LINE

\item $-4a^2+5a-3+a^2+6$
\vfill
\LINE

\item $3(x+2y)+2(3x-y)$
\vspace{3mm}
\vfill
\LINE

\item $2(-x-2y+1)-3(x-y)$
\vspace{3mm}
\vfill
\LINE

\item $0.3x^2+0.5-3x^2-1.2$
\vfill
\LINE

\item $(-3x)\times x$
\vfill
\LINE

\item $(-5a)^2\times (-a)$
\vfill
\LINE

\item $2ab\times 3a \times 6b$
\vfill
\LINE

\item $8a\times \Bigl(\displaystyle -\frac{3}{~4~}b\Bigl)$
\vfill
\LINE

\item $7x+6y-\{ -5x+(8x-4y)\} $

���v�Z��
\vfill
\vspace{15mm}
\LINE

\item $(-3a)^2\times (-2b^2)$
\vspace{3mm}
\vfill
\LINE

\newpage

\item $(-12a^2+4ab)\div (-4)$

\vspace{3mm}
\LINE

\item $x^3 \times 4x \div 2x^2$

���v�Z��
\vfill
\LINE

\item $\displaystyle \Bigl(-\frac{5}{~7~}xy\Bigl)\div (-2xy) \times \frac{x}{~5~}$

���v�Z��
\vfill
\LINE

\item $\displaystyle \frac{~2x~}{~y~}\div \Bigl(-\frac{x}{~y~}\Bigl)^2\times xy$

���v�Z��
\vfill
\LINE

\item $12a^2b\div (-2ab)^2\times (-3ab)$

���v�Z��
\vfill
\LINE

\item $\displaystyle \frac{1}{~4~}(a-2b)+\frac{1}{~3~}(a+3b)$

���v�Z��
\vfill
\LINE

\item $\displaystyle \frac{~x-2y~}{2}-\frac{~x-y~}{3}$

���v�Z��
\vfill
\LINE

\item $\displaystyle \frac{~2x-y~}{4}+x-2y$

���v�Z��
\vfill
\LINE
\end{enumerate}

\begin{flushright}
�i���ւÂ��j
\end{flushright}

\newpage

\item $x=3~,~y=-4$�̂Ƃ��C���̎��̒l�����߂Ȃ����B
\begin{enumerate}

\item $(3x-y)-(x-3y)$

���v�Z��
\vfill
\LINE

\item $\displaystyle \frac{~x-y~}{2}-\frac{~x-y~}{3}$

���v�Z��
\vfill
\LINE

\item $\displaystyle \frac{~x^2~}{3}+\frac{~y^2~}{4}$

���v�Z��
\vfill
\LINE

\end{enumerate}

\item ���̓�����[~~~]���̕����ɂ��ĉ����Ȃ����B
\begin{enumerate}

\item $2x+3y=5~~~~~[~y~]$

���v�Z��
\vspace{8mm}
\vfill
\LINE

\item $\displaystyle V=\frac{1}{~3~}\pi r^2h~~~~~[~h~]$

���v�Z��
\vspace{8mm}
\vfill
\LINE

\item $\displaystyle \frac{~5a-6b~}{4}=c~~~~~[~a~]$

���v�Z��
\vspace{8mm}
\vfill
\LINE

\item $\displaystyle S=\frac{~(a+b)h~}{2}~~~~~[~h~]$

���v�Z��
\vspace{8mm}
\vfill
\LINE

\end{enumerate}

\newpage

\item ����$~x~$�̒l�����߂Ȃ����B

(1)~$9:x=3:4$~~~~~~~~~(2)~$30:16=12:x$

���v�Z���@�@�@�@�@�@�@���v�Z��
\vspace{20mm}
\begin{center}
\begin{tabular}{|c|c|c|c|}
\hline
 & & & \\[-8pt]
(1) &  ~~~~~~~~~~~~~~~~~~~~& (2) & ~~~~~~~~~~~~~~~~~~~~\\[-8pt]
 & & & \\
\hline
\end{tabular}\\
\end{center}

(3)~$\displaystyle \frac{~10~}{x}=\frac{~8~}{5}$~~~~~~~~~(4)~$x:4=(x-1):3$

���v�Z���@�@�@�@�@�@�@���v�Z��
\vspace{20mm}
\begin{center}
\begin{tabular}{|c|c|c|c|}
\hline
 & & & \\[-8pt]
(3) &  ~~~~~~~~~~~~~~~~~~~~& (4) & ~~~~~~~~~~~~~~~~~~~~\\[-8pt]
 & & & \\
\hline
\end{tabular}\\
\end{center}

\item �~�̔��a�̒�����2�{����ƁC���̖ʐς͉��{�ɂȂ�܂����B
���̉~�̔��a��$\>r\>$�Ƃ��ĕ��������g���Đ������Ȃ����B

\begin{tabular}{|c|}
\hline
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\hspace{80mm} \\
\hline
\end{tabular}

\item $2,3,4\>$��$\>9,10,11\>$�̂悤�ɁC
�A������$3$�̐����̘a�́C$3$�̔{���ɂȂ邱�Ƃ𕶎����g���Đ������Ȃ����B

\begin{tabular}{|c|}
\hline
\hspace{80mm} \\
\\
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\\
\\
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\\
\hline
\end{tabular}

\end{enumerate}
\end{document}

