fact-family/mixed-within-20-write-all · Sæt 13
6 problems
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1
Write the fact family for 1, 7, 8:
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2
Write the fact family for 6, 14, 20:
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3
Write the fact family for 1, 18, 19:
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4
Write the fact family for 16, 2, 18:
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5
Write the fact family for 11, 2, 13:
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6
Write the fact family for 15, 1, 16:
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