Imsmiley87 Imsmiley87

02-07-2017
Mathematics

contestada

Select the proper placement for parentheses to speed up the addition for the expression 4+6+5

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texaschic101 texaschic101

02-07-2017

(4 + 6) + 5.....I would think it would be this one

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Nick911 Nick911

02-07-2017

4+6+5
I will use parentheses in 4 and 6, so
4+6+5
=(4+6)+5
=10+5
=15. Hope it help!

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