Answer:
380,000
Explanation:
The given expresion is 164,215+216,088.
We simplify first to get:
164,215+216,088=380303
We round now round 380,303 to the nearest ten thousand.
The digit in the ten thousand position is 8.
The digit after 8 is 0 and (0<5) so we round off to get:
380,000