Posted by **A** on Thursday, August 19, 2010 at 9:40pm.

Perform the calculation mentally, show your work.

3 + 57 + 44 + 36

- math -
**Ms. Sue**, Thursday, August 19, 2010 at 9:53pm
Your question doesn't make sense.

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

- math -
**Jen**, Thursday, August 19, 2010 at 10:34pm
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.

## Answer this Question

## Related Questions

- Math Help - Perform the calculation mentally 1. 90 + 247 + 253 + 110 2. 799 - ...
- math - plzz help I do not understand a certain computer can perform 10^5 ...
- math - For each of the following expressions, show each step a student would ...
- arithmetic math - For each of the following expressions, show each step a ...
- math - Estimate using any method. Show how you estimated. Then calculate the ...
- Math - Solve Mentally with conversion to decimals, no calculation of common ...
- algebra mental math distributive property - find each product mentally using ...
- biochemistry - perform the calculation required for100ml of 0.2 M sodium ...
- math - lim (2x^2+3x-2)/ (2x-1) the lim is x->1/2 [ans:5/2 but i get 3/2) can ...
- math - find the eqt. of the tangent to the curves at (1,2). y^3+y^3=9(xy-1) [ans...

More Related Questions