Mathematics
Senior High
Solved
3枚目のような解き方じゃなぜ答えと合わないのでしょうか？？
(1) 次の計算
(i) 8!-6!
(2)
that dir
→
解合
(1) (i) 8!-6!=6!(8・7-1)=720×55
=39600
1/ P! - 6!
A₁2=56
d
Answers
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