Terry and Sandra both found the sum of two 4-digit numbers, but their results were not the same. If Terry made an error of addition by one in the thousands column and Sandra's result was correct, what was the difference between the larger result and the smaller result?
A. 1000.
B. 1.
C. 100.
D. 10.
4 answers
A.100
1000
Its 1000
1000
1 answer