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alexandr402 [8]
3 years ago
10

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

Mathematics
1 answer:
cluponka [151]3 years ago
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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