10-09-2015
Mathematics

contestada

use rounding or compatible numbers to estimate the sum 52+39

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Amphitrite1040 Amphitrite1040

23-08-2017

[tex]52 = 50 \\ 39 = 40 \\ 52 + 39 = 91 \\ 50 + 40 = 90 [/tex]

So, the rounding/compatible numbers to the estimation for the sum would most likely be: [tex]90[/tex]

[tex]Answer: 90 [/tex]

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