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LuckyWell [14K]
3 years ago
6

NEED HELP ON 17 AND 18!!!

Mathematics
2 answers:
Paraphin [41]3 years ago
8 0

#17:  C+D=0

This is because -4+4 is 0. And 0 is equal to 0...

Talja [164]3 years ago
5 0
For question 17 it’s the last one
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Step-by-step explanation:


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now if we change the order by putting parenthesis

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The result does not change because of where we put the parentheses.


- * + * + =

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6 0
2 years ago
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IrinaK [193]

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3 years ago
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11111nata11111 [884]

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Step-by-step explanation:

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