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bponce06
04.11.2020 •
Mathematics
What is the greatest common factor of 42 and 81?
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Ответ:
3
Step-by-step explanation:
3 is the greatest common factor of 42 and 81
Ответ:
-36+(-3)+2(27+6)
-36+(-3)+2(33)
-36-3+66
-39+66
27