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Westkost [7]
2 years ago
11

I need to know what to do Add 13+(−21)+16.

Mathematics
1 answer:
gavmur [86]2 years ago
8 0

Answer:

use a calculator

Step-by-step explanation:

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3 years ago
the ratio to boys to girls in sixth grade is 5:3 if their are 400 sixth graders how many boys are their
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