fact-family/mul-div-6-9/easy · 세트 25

6 problems
1
Write the fact family for 1, 5, 6: =
2
Write the fact family for 6, 1, 7: =
3
Write the fact family for 8, 1, 9: =
4
Write the fact family for 7, 1, 8: =
5
Write the fact family for 5, 4, 9: =
6
Write the fact family for 4, 1, 5: =
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