Answer :
To find the sum of the numbers 145,140 and 157,156, we need to simply add them together:
1. Write down the numbers one below the other, aligning them by the rightmost digit:
```
145,140
+ 157,156
```
2. Start adding from the rightmost column (the ones place):
- 0 + 6 = 6
3. Move to the next column to the left (the tens place):
- 4 + 5 = 9
4. Continue to the hundreds place:
- 1 + 1 = 2
5. Move to the thousands place:
- 5 + 7 = 12 (write down 2 and carry over 1 to the next column)
6. Add the ten-thousands place along with the carried over value:
- 4 + 5 + 1 (carried over) = 10 (write down 0 and carry over 1)
7. Finally, add the hundred-thousands place along with the carried value:
- 1 + 1 + 1 (carried over) = 3
So, the sum of 145,140 and 157,156 is 302,296.
1. Write down the numbers one below the other, aligning them by the rightmost digit:
```
145,140
+ 157,156
```
2. Start adding from the rightmost column (the ones place):
- 0 + 6 = 6
3. Move to the next column to the left (the tens place):
- 4 + 5 = 9
4. Continue to the hundreds place:
- 1 + 1 = 2
5. Move to the thousands place:
- 5 + 7 = 12 (write down 2 and carry over 1 to the next column)
6. Add the ten-thousands place along with the carried over value:
- 4 + 5 + 1 (carried over) = 10 (write down 0 and carry over 1)
7. Finally, add the hundred-thousands place along with the carried value:
- 1 + 1 + 1 (carried over) = 3
So, the sum of 145,140 and 157,156 is 302,296.