fact-family/add-sub-within-10-find-family · セット 44
6 problems
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日付：
1
Write the fact family for 32, 8, 40:
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2
Write the fact family for 18, 21, 39:
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3
Write the fact family for 5, 28, 33:
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4
Write the fact family for 31, 13, 44:
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5
Write the fact family for 17, 8, 25:
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6
Write the fact family for 20, 25, 45:
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