fact-family/mul-div-10-12/hard · Sæt 99
4 problems
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1
Write the fact family for 7, 3, 21:
=
2
Write the fact family for 3, 2, 5:
=
3
Write the fact family for 9, 10, 90:
=
4
Write the fact family for 6, 1, 7:
=