Question
Shannon has 456 small pebbles at first. She used 67 small pebbles to make a scrapbook. She bought 85 more small pebbles. How many small pebbles does she have in the end?
4 m

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Shannon has 456 small pebbles at first. She used 67 small pebbles to make a scrapbook. She bought 85 more small pebbles. How many small pebbles does she have in the end?