注目の話題: 彼氏に既読無視をされた; 奢られた時の対応; 日本人の子供はとても依存的なのはなぜですか？

Science,English,and math 4th

No.381　21/04/21 22:10
燻し銀三 ( 60代 ♂ IJ7P0b ) あ+あ-

【Do you know an almighty pair of scales?】

《A question in which a sense of mathematics is necessary for us》

For example, when expressing 13 with the binary system, it's 1101, and it means that we measure something of which with each of single weight of 13 gram with a weight of 8 gram, 4 gram and 1 gram.

Though I can’t understand when 13 is expressed with the number of the binary system, 1101, why do we adopt those three kind of weigh? The total weight of the three kind is 13, I know why it is, but I’m not sure that the relation of the number which is expressed with the binary system and...

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