EXERCISE 3.1
[ ADDITION ]
( addition of numbers )

1. 124700385 + 867795508 = ?
2. 225990182 + 523574780 = ?
3. 105158132 + 662801334 = ?
4. 889825754 + 230853862 = ?
5. 61348518 + 646991905 = ?
6. 961945583 + 637675532 = ?
7. 744048972 + 664170113 = ?
8. 411419448 + 944889845 = ?
9. 808354852 + 911273827 = ?
10. 221621010 + 516970426 = ?

ANSWERS

1. 992495893
2. 749564962
3. 767959466
4. 1120679616
5. 708340423
6. 1599621115
7. 1408219085
8. 1356309293
9. 1719628679
10. 738591436