nikki3545 nikki3545

21-05-2020
Mathematics

contestada

Do You Understand?
Show Me! Explain how
you can use mental math
to add 10 to 47.

Respuesta :

hammondkristen3 hammondkristen3

21-05-2020

Answer:

Well the answer is 57.

Step-by-step explanation:

Okay think about it 10+10 is 20 how do you know this well 1+1=2 and add a zero. So in 10+47 4+1=5 and keep the 7 because the other number is a zero which has no affect on the number unless both numbers are zero.

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