How do you use mental math to find the sum #74+2.6+1.4#?
1 Answer
Nov 15, 2016
First in your head, I would add all of the one's to 74.
Next I would add the tenths to the previous result I got.
Explanation:
First in your head, I would add all of the one's to 74.
Next I would add the tenths to the previous result I got.
