Question

estimate 428,731 - 175,842 =

Answer 1

Its 252,889 because when your taking 428,731 from 175,842 your subtracting the bigger number from the little number & if you take 252,889 and add it too 175,842 you get 428,731.

Answer 2

4'28'7'3'1 a.11-2=9
-1 75 84 2 12-4=8
---------- c.16-8=8
252889. d.7-5=2
e.12-7=5
f. 3-1=2
Your answer is 252889
Check the answer
252889+175842=428731