fact-family/mul-div-within-20-write-all · セット 62
6 problems
名前：
クラス:
日付：
1
Write the fact family for 19, 1, 20:
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2
Write the fact family for 6, 1, 7:
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3
Write the fact family for 12, 7, 19:
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4
Write the fact family for 8, 6, 14:
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5
Write the fact family for 7, 1, 8:
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6
Write the fact family for 13, 6, 19:
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