黒丸大型1桁+1桁(10まで)問題
2 + 8 =●● ●●●●● 17 3 + 5 = 22
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4 + 3 = 27 6 + 1 = 37
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6 + 1 = 37 1 + 7 = 7
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おてほん
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算数ドリルなら【算願】
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