Natalie93 Natalie93

04-10-2017
Mathematics

contestada

To find 19 + (11+37), Lennie added 19 and 11. Then he added 37 to the sum. What property did he use?

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taniaorozco taniaorozco

04-10-2017

lennie used associative law of addition.

a + (b + c) = (a + b) + c

hope that helps, God bless!

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Аноним Аноним

04-10-2017

He used associative property

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