fact-family/mixed-within-20-write-all · セット 24
6 problems
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クラス:
日付：
1
Write the fact family for 16, 1, 17:
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2
Write the fact family for 18, 1, 19:
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3
Write the fact family for 7, 12, 19:
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4
Write the fact family for 3, 2, 5:
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5
Write the fact family for 16, 3, 19:
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6
Write the fact family for 15, 3, 18:
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