(a)3+_= 3
![subject](/tpl/images/cats/mat.png)
Mathematics, 01.07.2021 21:40 jadenbun
PLEASE HELP
Fill in the blanks. Then, choose the property of addition you used.
(a)3+_= 3
(Choose one)
(b)4 + 7) + _1 = 4 + (7 + 3)
(Choose one)
(c)9+8 = 8+_
(Choose one)
Fill in the blank and choose a property
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Answers: 3
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You know the right answer?
PLEASE HELP
Fill in the blanks. Then, choose the property of addition you used.
(a)3+_= 3
(a)3+_= 3
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