EXERCISE 3.1
[ ADDITION ]
( addition of numbers )

1. 839717053 + 259841387 = ?
2. 201175441 + 789111828 = ?
3. 153496161 + 728944096 = ?
4. 474469773 + 497746961 = ?
5. 798252644 + 556806275 = ?
6. 255645064 + 650630243 = ?
7. 460087153 + 71232940 = ?
8. 789222126 + 834876515 = ?
9. 947350140 + 269139241 = ?
10. 859860045 + 342567519 = ?

ANSWERS

1. 1099558440
2. 990287269
3. 882440257
4. 972216734
5. 1355058919
6. 906275307
7. 531320093
8. 1624098641
9. 1216489381
10. 1202427564