251,782.
Just add 3*16,454 to the original number.
The correct way is to plug in the answer back into the equation and see if it results in the correct solution.
Is that all the question says can you give it into more details
So I can help you out
989.75060139
100.023424234 divided by 10.32342 = 9.68898138737
9.68898138737 + 1000.293920 = 1009.98290139
1009.98290139 - 20.2323 = 989.75060139