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Dvinal [7]
2 years ago
7

Select the proper for parentheses to speed up the addition for the expression 2+9+8+1

Mathematics
2 answers:
NeTakaya2 years ago
6 0
(2+9)+(8+1)=
18. 9.
\. /
27
Anon25 [30]2 years ago
5 0
(2+9)+(8+1)=
18. 9. =
27
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