laura86 laura86

02-02-2017
Mathematics

contestada

greg has building blocks.his sister gives him 17 more blocks. he uses 38 blocks to make a tower.how many blocks are not used in the tower?

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cupcakesryummy cupcakesryummy

02-02-2017

21 blocks, because if he uses 38 you subtract 17 and you get 21

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