fact-family/mixed-within-20-write-all · セット 36
5 problems
名前：
クラス:
日付：
1
Write the fact family for 9, 2, 11:
=
2
Write the fact family for 15, 3, 18:
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3
Write the fact family for 16, 1, 17:
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4
Write the fact family for 18, 1, 19:
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5
Write the fact family for 3, 14, 17:
=