Mathematics
Senior High
この解法だと答えが違いました。確率です。わけ分かりません助けてください
負1個.各を3個入機かう、 6個のまを
(79) 10C0
5 360
76.
(1 115×321
3.
70
メ
doCo
1
5
2
3
10
り26
loC6
30
3
19
30
30
20
(0
30
30
Answers
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