fact-family/mul-div-10-12/hard · 套题 24
5 problems
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1
Write the fact family for 10, 10, 100:
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2
Write the fact family for 5, 1, 6:
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3
Write the fact family for 10, 8, 80:
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4
Write the fact family for 6, 1, 7:
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5
Write the fact family for 2, 7, 9:
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