439 + 71 = 510
439 + 71 = 439 + 1 + 70 = 440 + 70 = 510. Who needs a ball park estimate when the exact answer is just as easy to find?
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.
520.
680 + 440 = 1120
nothing at all
439 + 746 = 1185
87794 + 39357 + 180 + 439 = 127,770
sava
A:879
No, unless you hack the game.
210
31.3571