Friday

October 24, 2014

October 24, 2014

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

3 + 57 + 44 + 36

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

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

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

computers - digital logic design ( i have a lot questios so please help me) ...