damientran
damientran
31.10.2019 • 
Mathematics

6. in which step is the
associative property of
addition applied?
6 + (5 + 4) + x
step 1: 6+(4+5) + x
step 2: (6 + 4) + 5 + x
step 3: 10 + 5 + x
step 4: 15 + x

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