fact-family/add-sub-within-20/medium · 세트 13

6 problems
1
Write the fact family for 5, 6, 30: =
2
Write the fact family for 11, 12, 132: =
3
Write the fact family for 11, 5, 55: =
4
Write the fact family for 7, 5, 12: =
5
Write the fact family for 7, 13, 20: =
6
Write the fact family for 6, 5, 11: =
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