2 years ago

Explain how use mental math in 17+38

1 answer:

7 0

You would first look at the tens place numbers; 10 and 30. and add them together making 40. after that you'd take the ones places and add them together; 7 and 8. add those together and you'd get 15. to finish you just need to add the two numbers together 40 and 15.

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andrew11 [14]

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3 years ago

Please help with math problem give 5 star if do

Debora [2.8K]

Answer:

-7

Step-by-step explanation:

The dot is located -7 on the number line.

Hope this helps!

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1 year ago

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