elodierouge13oyfc35
elodierouge13oyfc35 elodierouge13oyfc35
  • 01-01-2018
  • Mathematics
contestada

Alberto has 92 stamps in one large album and 38 stamps in another small ablum. How can he use mental math to find how many more stamps are in the large album.

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poppopularbee3
poppopularbee3 poppopularbee3
  • 01-01-2018
92-38=54
OR 
90-36=54
The one right ahead is easier to do in head. 
Hence, 54 stamps
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