黒丸大型1桁+1桁(10まで)問題
2 + 6 =●● ●●●●● 15 6 + 1 = 40
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4 + 4 = 28 3 + 3 = 20
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5 + 4 = 34 6 + 1 = 39
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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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