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<H5>해설</H5>
<UL>
<LI>항등식 <IMG class=equation alt=(100-x)(100-y)=100(100-(x+y))+xy src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Feq.springnote.com%2Ftex_image%3Fsource%3D%2528100-x%2529%2528100-y%2529%253D100%2528100-%2528x%252By%2529%2529%252Bxy"> 을 통하여 이해할 수 있음
<LI>두 자연수 x,y의 곱이 100보다 작은 경우, 곱셈 (100-x)(100-y) 을 쉽게 쓸 수 있게 된다 </LI></UL>
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<H5>테이블</H5>
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Re:신기한 인도식 곱셈...인수분해의 이해가 필요
다음검색
첫댓글 오오 그렇군요...좋은 정보 감사합니다....^^;
머리가 아파온다는....
유용한 정보 ^^