黒丸大型1桁+1桁(10まで)問題
6 + 1 = 36 4 + 4 = 28
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3 + 6 =
●●● ●●●●●23 4 + 6 = 30
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2 + 5 =
●● ●●●●●14 2 + 6 =●● ●●●●● 15
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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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