: 鐃緒申鐃緒申文鐃緒申砲弔鐃緒申鐃�...

1=4 1 by -1

鐃緒申鐃緒申鐃� I No.4鐃緒申鐃緒申

$\fbox{今日のテーマ}$ 鐃緒申鐃緒申

鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃夙￥申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申覆匹両鐃緒申鐃緒申鐃� 鐃縦わ申鐃銃わ申鐃緒申鐃緒申分鐃緒申圓鐃緒申鐃緒申鐃緒申里鐃緒申函鐃緒申鐃緒申里鐃緒申箸砲弔鐃緒申討鐃� 鐃緒申鐃准わ申鐃処う鐃緒申

鐃緒申鐃緒申 4.1

鐃緒申

鐃叔鰹申辰鐃粛常申鐃緒申鐃緒申茵�

(鐃緒申鐃緒申) 鐃緒申鐃緒申

鐃緒申 ${\mbox{${\mathbb{Z}}$}}/9{\mbox{${\mathbb{Z}}$}}$ 鐃祝わ申鐃緒申鐃暑ク鐃初ス(鐃緒申余鐃緒申)鐃緒申 $\bar{n}$ 鐃夙書くわ申鐃夙にわ申鐃暑。鐃緒申鐃縮に￥申 $\overline{10}=\overline{1}$ 鐃叔わ申鐃暑こ鐃夙わ申鐃緒申鐃春わ申鐃緒申函鐃�

$% latex2html id marker 696 $\displaystyle \overline{10}^k =\overline{1} \quad (k\in {\mbox{${\mathbb{Z}}$}}_{>0}) $$

鐃夙わ申鐃緒申鐃夙わ申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申鐃緒申立鐃縦わ申鐃夙わ申鐃緒か鐃暑。鐃緒申鐃緒申鐃緒申僂鐃緒申鐃夙￥申

$\displaystyle \overline{200511011}$	$\displaystyle = \overline{ 2\times 10^8 +0\times 10^7 +0\times 10^6 +5\times 10^5 }$
	$\displaystyle \overline{ + 1\times 10^4 +1\times 10^3 +0\times 10^2 +1\times 10^1 +1 }$
$\displaystyle =$	$\displaystyle \overline{2}\times \overline{10}^8 +\overline{0}\times \overline{10}^7 +\overline{0}\times \overline{10}^6 +\overline{5}\times \overline{10}^5$
	$\displaystyle +\overline{1}\times \overline{10}^4 +\overline{1}\times \overline... ...line{0}\times \overline{10}^2 +\overline{1}\times \overline{10}^1 +\overline{1}$
	$\displaystyle = \overline{2} +\overline{0} +\overline{0} +\overline{5} +\overline{1} +\overline{1} +\overline{0} +\overline{1} +\overline{1}$
	$\displaystyle =\overline{2+0+0+5+1+1+0+1+1}$
	$\displaystyle =\overline{11}=\overline{1\times 10+1}=\overline{1+1}=\overline{2}$