fact-family/mul-div-2-5/hard · セット 48
5 problems
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クラス:
日付：
1
Write the fact family for 1, 4, 5:
=
2
Write the fact family for 2, 6, 8:
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3
Write the fact family for 1, 1, 2:
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4
Write the fact family for 4, 4, 8:
=
5
Write the fact family for 6, 2, 12:
=