EXERCISE 3.1
[ ADDITION ]
( addition of numbers )

1. 659767685 + 480170711 = ?
2. 983030997 + 20567297 = ?
3. 936762641 + 36090674 = ?
4. 442954405 + 742469539 = ?
5. 160741886 + 250225320 = ?
6. 405950937 + 140238549 = ?
7. 528821477 + 827790595 = ?
8. 21585277 + 412076962 = ?
9. 26179384 + 242754457 = ?
10. 416041617 + 430564559 = ?

ANSWERS

1. 1139938396
2. 1003598294
3. 972853315
4. 1185423944
5. 410967206
6. 546189486
7. 1356612072
8. 433662239
9. 268933841
10. 846606176