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The jewelry store has 7 diamond necklaces, 857 ruby necklaces, and 47 emerald necklaces. How many necklaces does the store have in all?

necklaces 
Third-grade skills Show expanded view
Numbers and comparing
Place value
Addition
Subtraction
Multiplication
Division
Mixed operations
Properties
Equations and variables
Estimation and rounding
Logical reasoning
Money
Time
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