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Use mental math to find the sum of $12.15 $16.85 and $1.74
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4 votes
Use mental math to find the sum of $12.15 $16.85 and $1.74

User Grazosi
by
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1 Answer

5 votes
I would do this in 2 stages
1. $12.15 + $16.85 = $29
2. $29 + $1.74 = $30.74

Your answer is $30.74
User Cristian Hantig
by
7.8k points
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