bridgetteproudoyb1kj bridgetteproudoyb1kj

24-10-2017
Mathematics

contestada

what is the addition property of 28+29+42=99

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taniaorozco taniaorozco

24-10-2017

i don't understand what you're asking for but i have an idea.

first you add the numbers 28 and 29

28 + 29 = 57

so the number 57 is now added to 42

57 + 42 = 99

hope this helped, God bless!

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