3 years ago

What property is this? (10b+12b)+7b=(12b+10b)+7b

1 answer:

3 0

Commutative Property

a + b = b + a

Because:

<span>(10b+12b)+7b=(12b+10b)+7b
</span>
(10b + 12b) in the first bracket is the same as (12b + 10b)

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