fact-family/add-sub-within-10-write-all · 세트 76

6 problems
1
Write the fact family for 6, 2, 8: =
2
Write the fact family for 1, 45, 46: =
3
Write the fact family for 39, 9, 48: =
4
Write the fact family for 16, 6, 22: =
5
Write the fact family for 26, 4, 30: =
6
Write the fact family for 21, 24, 45: =
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