fact-family/mixed/medium · 套题 58
6 problems
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1
Write the fact family for 9, 10, 90:
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2
Write the fact family for 6, 2, 8:
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3
Write the fact family for 2, 3, 5:
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4
Write the fact family for 10, 4, 40:
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5
Write the fact family for 4, 4, 16:
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6
Write the fact family for 6, 7, 42:
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