1)28 999 000 145+39 001 789 259; 2) 1 234 567 890+8 765 432 108

Question

1)28 999 000 145+39 001 789 259; 2) 1 234 567 890+8 765 432 108

Answer 1

1 68000789404
2 9999999998

Answer 2

1) 28999000145+39001789259=68000789404 
2) 1234567890+8765432108=9999999998