nique1024
28.09.2019 •
Mathematics
What is (5+3)+7=5+(3+7) is it associative, identity, commutative or substitution?
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Ответ:
Associative
Step-by-step explanation:
The associative property of addition states that you can add numbers however they are grouped inside parentheses.
It doesn't matter where you put the parentheses. You will always get the same answer.
For example,
Ответ:
0<x<10
x>65
0<x<10 or x>65