1. Add 50236232 and 39616253.
a) 79852485 b) 89852485
c) 69852485 d) 89582485
2. Add 84326043 and 5472546.
a) 89789589 b) 87998589
c) 89798589 d) None of these
3. Add 479150632, 82439751 and 5056945.
a) 561590383 b) 566647328
c) 576647328 d) 577647328
4.
5.
6.
a) 40650621 b) 50850621
c) 40850621 d) None of these
7. Subtract 34267304 from 90070054.
a) 55802650 b) 55702750
c) 55802750 d) 56802750
8.
9.
a) 648832220 b) 538832220
c) 638832220 d) None of these
10. 57200478 – 8943246 + 3728562 = ________
a) 61985794 b) 51985794
c) 41985794 d) 71985794