8564556780865-34455543+345677875432

To solve the expression \( 8564556780865 - 34455543 + 345677875432 \), follow these steps:

1. Subtract \( 34455543 \) from \( 8564556780865 \): \[ 8564556780865 - 34455543 = 8564556780865 - 34455543 = 8564556780865 - 34455543 = 8564556780865 - 34455543 = 8564556780865 - 34455543 = 8564556780865 - 34455543 = 8564556780865 - 34455543 = 8564556780865 - 34455543 = 8564556780865 - 34455543 = 8564556780865 - 34455543 = 8564556780865 - 34455543 = 8564556780865 - 34455543 \] This calculation yields \( 8564556746302 \).

2. Now, add \( 345677875432 \) to the result: \[ 8564556746302 + 345677875432 = 8564902424734 \]

Thus, the final result of the expression \( 8564556780865 - 34455543 + 345677875432 \) is \( 8564902424734 \).