Asked by A

Perform the calculation mentally, show your work.

3 + 57 + 44 + 36
Answered by Ms. Sue
Your question doesn't make sense.

If you perform the calculation mentally, how can you show your work?

Answered by Jen
Maybe you are supposed to round and show your work? 0+60+40+40=140. Not sure if that's what your teacher meant or not.