注目の話題: この誘い方って好意が見えてしまっていますか？; 子供に甘える父親; フリーターについて

Science,English,and math Ⅱ

No.30　17/04/15 18:26
燻し銀三 ( 50代 ♂ Oe38xe ) あ+あ-

【Discovery of zero】

《Being conscious clearly that there is nothing and displaying it. It's siginificant》

It seems that the conception of zero which means nothing had learned to be described with either of the sign of ・or 0,coupled with the religious reason in India.

There are two significance of existence with regard to the zero. The one is it indicates the situation of nothing. The other is it's useful when dictating its digit for some number like 230.

When describing some number,the decimal classification system or the binary classification system are used. Then the sign of 0 is indispensable.

Some people used to put space where there should be the zero long long ago,but we find it hard to recognize how many number of the zero there are. At first,if the number of the first digit is zero,we aren't sure whether or not there is the space there.

The digits are described with Chinese characters like 一、十、百、千、万、億 in both Japan and China. There are each name for each digit in…