Answer:
the common factor of all the numbers is 5
Answer:
2 mails everday
Step-by-step explanation:
Answer:
24.6
Step-by-step explanation:
you multiply them all by two then add them together. :P
Estimation:
23 --> rounded to 20
71 --> rounded to 70
70 + 20 = 90. I rounded both numbers down so the exact sum must be only a little greater than my estimate.
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