Guess which sum is greater. Then check by doing
the addition with a pencil or a calculator.
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
6
5
4
3
2
1
1
2
3
4
5
6
5
4
3
2
1
1
2
3
4
5
4
3
2
1
1
2
3
4
3
2
1
1
2
3
2
1
1
2
1
1
You may be surprised when you find out that the
sums are exactly the same! They both equal 1,083,676,269.
Don't forget to add the numbers according to place
value!