✨ Best Answer ✨
453 (1)5C2×3C2/8C2×5C2
(2)3C1×5C1×3C2+5C2×2C1×3C1/8C2×5C2
(3)1- 5C2×3C2//8C2×5C2
お願いします。
452 1/2
453 3/28
3/8
25/28
✨ Best Answer ✨
453 (1)5C2×3C2/8C2×5C2
(2)3C1×5C1×3C2+5C2×2C1×3C1/8C2×5C2
(3)1- 5C2×3C2//8C2×5C2
Users viewing this question
are also looking at these questions 😉
ありがとうございます!