It means like if they gave you a number like 1327 + 896 for the first number look at the digests after the thousand it is less the 500 so you do not add any thing but for the second number it is so it will turn into 900 so it will be 1000 + 900 = 1900 thats the answer
52
14189
115
1330 plus 900
The ballpark estimate for 439 plus 71 can be simplified by rounding both numbers. Rounding 439 to 440 and 71 to 70 gives us 440 plus 70, which equals 510. Therefore, the ballpark estimate for 439 plus 71 is approximately 510.
52
23.40
520.
14189
115
1330 plus 900
45 + 70 ( rounding ) = 115... 67+85=
The ballpark estimate for 439 plus 71 can be simplified by rounding both numbers. Rounding 439 to 440 and 71 to 70 gives us 440 plus 70, which equals 510. Therefore, the ballpark estimate for 439 plus 71 is approximately 510.
A ballpark estimate is a very rough approximation of a number, figure, or calculation.
How do you make a ballpark estimate of 7201 plus 6988?
i would say they way to get the ballpark estimate is by taking the number. and see what is the estimate for that number and then you take that estimated number and then add to get your answer .
A guess