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erica [24]
3 years ago
5

What is 89+27+11 using a mental math property

Mathematics
1 answer:
timofeeve [1]3 years ago
8 0
Everyone works differently in mental math.

Using the property of commutativity, we can (mentally) rearrange to calculate 89+11  + 27
Since 89+11 is exactly 100, the sum is therefore 100+27=127.

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