Answer:
Step-by-step explanation:
Answer: one, 40 is a real number
Step-by-step explanation:
3,419,000 because the 913 rounds the number up
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Answer:
20
Step-by-step explanation: -13 to 7 think about that. We have to add 13 to make it 0. Then we add 7. So 13 plus 7 is 20. Enjoy :)