fact-family/mixed-within-20-write-all · セット 45
6 problems
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クラス:
日付：
1
Write the fact family for 14, 5, 19:
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2
Write the fact family for 9, 11, 20:
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3
Write the fact family for 11, 1, 12:
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4
Write the fact family for 9, 2, 11:
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5
Write the fact family for 5, 8, 13:
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6
Write the fact family for 9, 8, 17:
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