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["プログラミング学習Ⅴ（反復処理）"]
[]
["　箱の中の数１０に２を加えることを5階繰り返すと終わりの数は何になるか、下記の表を入力しながら考えましょう。"]
[]
[null,null,null,null,null,null,"はじめの数",null,"繰り返し","箱　Ａ","箱　Ｂ"]
[null,null,null,null,null,null,10,null,1,10,12]
[null,null,null,null,null,null,"引く数",null,2,12,14]
[null,null,null,null,null,null,3,null,3,14,16]
[null,null,null,null,null,null,"終わりの数",null,4,16,18]
[null,null,null,null,null,null,20,null,5,18,20]
[]
[]
[]
["　箱の中の数２０から２が引けなくなるまで繰り返したとき終わりの数は何になるか、下記の表を入力しながら考えましょう。"]
[]
[null,null,null,null,null,null,"はじめの数",null,"繰り返し","箱　Ａ","箱　Ｂ"]
[null,null,null,null,null,null,20,null,1,20,17]
[null,null,null,null,null,null,"たす数",null,2,17,14]
[null,null,null,null,null,null,3,null,3,14,11]
[null,null,null,null,null,null,null,null,4,11,8]
[null,null,null,null,null,null,null,null,5,8,5]
[null,null,null,null,null,null,"終わりの数",null,6,5,2]
[null,null,null,null,null,null,2,null,7,2,"引けない"]

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["プログラミング学習Ⅴ（反復処理）"]
[]
[null,"　ある数に決まった数を足すことを決まった回数（下記表に表れる回数）繰り返すと、どのような大きさの数になるか考えましょう。"]
[]
[null,null,null,null,null,null,"はじめの数","足す数","終わりの数"]
[null,null,null,null,null,null,16,1,24,8]
[null,null,null,null,null,null,null,null,null,6]
[null,null,null,null,null,null,"繰り返し","箱　Ａ","箱　Ｂ"]
[null,null,null,null,null,null,1,16,17]
[null,null,null,null,null,null,2,17,18]
[null,null,null,null,null,null,3,18,19]
[null,null,null,null,null,null,4,19,20]
[null,null,null,null,null,null,5,20,21]
[null,null,null,null,null,null,6,21,22]
[null,null,null,null,null,null,7,22,23]
[null,null,null,null,null,null,8,23,24]
[null,null,null,null,null,null,"　","　","　"]
[null,null,null,null,null,null,"　","　","　"]
[null,null,null,null,null,null,"　","　","　"]
[]
[null,"ある数から決まった数を引くことを繰り返した場合、何回繰り返し引くことができるか考えましょう。"]
[]
[null,null,null,null,null,null,"はじめの数","引く数","回数"]
[null,null,null,null,null,null,30,5,6]
[]
[null,null,null,null,null,null,"繰り返し","箱　Ａ","箱　Ｂ"]
[null,null,null,null,null,null,1,30,25]
[null,null,null,null,null,null,2,25,20]
[null,null,null,null,null,null,3,20,15]
[null,null,null,null,null,null,4,15,10]
[null,null,null,null,null,null,5,10,5]
[null,null,null,null,null,null,6,5,0]
[null,null,null,null,null,null,"　","　","　"]
[null,null,null,null,null,null,"　","　","　"]
[null,null,null,null,null,null,"　","　","　"]
[null,null,null,null,null,null,"　","　","　"]
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