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Mathematics, 15.03.2022 05:30 jby

What the fact family for 1,2,3 I have c 3-1=2 2+1=3 3-2=1 1+2=3 what the answer for this

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What the fact family for 1,2,3 I have c 3-1=2 2+1=3 3-2=1 1+2=3 what the answer for this...
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