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08-04-2020
Mathematics

contestada

Explain how to find 2,987+4,278 with mental math. What property does your strategy use ?

Respuesta :

gamingwithm9 gamingwithm9

08-04-2020

Answer:

7265

Step-by-step explanation:

2000+4000 = 6000

987 + 278 = 1265

6000 + 1265 = 7265

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