黒丸大型1桁+1桁(10まで)問題
4 + 1 = 25 2 + 7 = 16
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2 + 5 =●● ●●●●● 14 3 + 7 =●●● ●●●●● 24
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6 + 1 = 44 1 + 2 = 2
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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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