fact-family/mixed/expert · セット 25
5 problems
名前：
クラス:
日付：
1
Write the fact family for 7, 2, 9:
=
2
Write the fact family for 5, 4, 20:
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3
Write the fact family for 7, 5, 35:
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4
Write the fact family for 8, 2, 10:
=
5
Write the fact family for 9, 8, 72:
=