Answer:
25356653
Step-by-step explanation:
1900099+23456554=25356653
25,356,653
1900099+23456554 = 25,356,653
Line up the numbers
0 1 9 0 0 0 9 9
+2 3 4 5 6 5 5 4
-------------------------
2 5 3 5 6 6 5 3
hope this helps
