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間題1 の英文を読んで、後の間いの答として最も適切なものを、それぞれ 1 4の中から一つ避び、解答柚に記入しなさい。
(配吉 : ⑳点)
Pe 3
When 』 was growing up, ope of the clearest facts in our minds was that 2 and 2 are 4. We behewed that without any
doubt.They could not equal apything elm. That was a simple fact。 s law of mathematics and cf fe。 But we pewer thonght
about what idems were below that beief about 2 and 2.Then momeone began teaching "new math" and md that ip aome
2 and 2 can equal 111
up who grew up with the old math thought this iden was stupid. You could prove 辻 was stupid we mad on your
5 never thought carefully about one key idem that was accepted and taught in our aociety. It was that Our
h wag based on the numbers 1 through 10. That is、 we count am using all the fingerw。 giwe each number キ
1 procems oner aer reaching 10.For example, atter foimhipg 1 through 10. we mowe to he
we move to the next lewel (21 through 90
Amewdoned) ws thmt there wm s et of idews beiow the worde we Were an
。 or rakee。 cxacdiy end me dd not put them into wordz But 中2
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