黒丸大型1桁+1桁(10まで)問題
4 + 1 = 25 2 + 2 = 11
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1 + 8 =● ●●●●● 8 5 + 3 = 33
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3 + 5 =●●● ●●●●● 22 ●●●●●6 + 1 = 45
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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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