Respuesta :

3,000,000,000+600,000,000+4,000,000+800,000+30,000+9,000+7
You just have to take the first number then turn the rest to 0's and then do the same with the next, except for the 0's.

3,000,000,000+600,000,000+4,000,000+800,000+30,000+9,000+7=3,604,839,007