fact-family/mul-div-2-5/hard · 套题 25
6 problems
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1
Write the fact family for 2, 7, 9:
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2
Write the fact family for 2, 6, 12:
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3
Write the fact family for 6, 2, 8:
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4
Write the fact family for 2, 8, 10:
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5
Write the fact family for 5, 2, 7:
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6
Write the fact family for 8, 2, 16:
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