fact-family/mul-div-2-5/hard · Набор 100

5 problems
1
Write the fact family for 3, 7, 21: =
2
Write the fact family for 7, 8, 56: =
3
Write the fact family for 9, 3, 27: =
4
Write the fact family for 3, 6, 9: =
5
Write the fact family for 6, 1, 7: =
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