Mathematics
Senior High
Resolved
これも教えて欲しいです。
[4] 大小2個のさいころをいっしょに投げるとき、 次の場合の数を
求めなさい。 [思・判・表] (P.10 問 11 参照)
(1)目の和が4または53+4=7
(2) 目の和が8以上
[4]
(1)
(2)
7通り
(4点×2)
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