lochie2019 lochie2019

19-02-2018
Mathematics

contestada

Anne wants to find the answer to 1999 + 1476.
Which of these shows a way to get the same answer?

2000 + 1475

2000 + 1477

2005 + 1400

2005 + 1500

Respuesta :

sqdancefan sqdancefan

19-02-2018

1999 +1476
= 1999 +1476 +1 -1
= (1999 +1) +(1476 -1)
= 2000 +1475 . . . . . . . . corresponds to the 1st selection

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