Answer
1 2 2 6 8
Work Step by Step
Step 1: Add the digits in one’s column
Sum of the ones column 3+5+9+2+1+8 = 28. Write 8 ones in the ones column and write 2 tens in the tens column.
2
4 1 3
8 5
9 9 1 9
6 0 2
3 1
+ 1 2 1 8
8
Step 2: Add the digits in the tens column, including the regrouped 2.
Sum of the tens column 2+1+8+1+0+3+1=16. Write 6 in the tens column and write 1 in the hundred’s column.
1 2
4 1 3
8 5
9 9 1 9
6 0 2
3 1
+ 1 2 1 8
6 8
Step 3: Add the digits in the hundreds column, including the regrouped 1.
Sum of the hundreds column 1+4+9+6+2=22. Write 2 in the hundreds column and 2 in thousand’s column.
2 1 2
4 1 3
8 5
9 9 1 9
6 0 2
3 1
+ 1 2 1 8
2 6 8
Step 4: Add the digits in the thousands column, including the regrouped 1
Sum of the thousands column 2+9+1=12. Write 2 in the thousands column and 1 in the ten thousand column.
2 1 2
4 1 3
8 5
9 9 1 9
6 0 2
3 1
+ 1 2 1 8
1 2 2 6 8