anasweaveliz anasweaveliz

02-07-2016
Mathematics

contestada

what is the sum of 25 and 14?

Respuesta :

02-07-2016

add units digit first

5+4 = 9

carry = 0.

add tens digit with carry
2+1+0 = 3

hence the sum is 39

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NiedzielnyMatematyk NiedzielnyMatematyk

03-07-2016

[tex]25+14 = 20+5+10+4 =20+10+5+4 = 30+9 = 39[/tex]

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