cjnaubrey cjnaubrey

19-08-2021
Mathematics

contestada

5,356+2,398
=(5,356+2)+ (2,398 + 2)
5,358+2400=7,758

is kElly's answer correct? what mistake did she make?

Respuesta :

Аноним Аноним

19-08-2021

Answer:

No because she added 2 instead of 2398. She thought the 2 was separate because of the comma separating the 2 thousand. She also made a mistake by thinking she could add easily by adding 2 to 2398 to make 2400.

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