fact-family/mul-div-within-50-write-all · 세트 47

6 problems
1
Write the fact family for 41, 6, 47: =
2
Write the fact family for 49, 1, 50: =
3
Write the fact family for 16, 14, 30: =
4
Write the fact family for 43, 5, 48: =
5
Write the fact family for 42, 5, 47: =
6
Write the fact family for 12, 20, 32: =
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