Answer:
a. 280,698:
The first 8 is in the thousands place (8,000) and the second 8 is in the tens place (80).
Sum of the two place values: 8,000 + 80 = 8,080.
b. 518,981:
The first 8 is in the tens place (80) and the second 8 is in the hundreds place (800).
Sum of the two place values: 80 + 800 = 880.
c. 68,348:
The first 8 is in the thousands place (8,000) and the second 8 is in the tens place (80).
Sum of the two place values: 8,000 + 80 = 8,080.
d. 11,828:
The first 8 is in the hundreds place (800) and the second 8 is in the tens place (80).
Sum of the two place values: 800 + 80 = 880.
summarize:
a. 280,698: Sum of the two place values of 8 is 8,080.
b. 518,981: Sum of the two place values of 8 is 880.
c. 68,348: Sum of the two place values of 8 is 8,080.
d. 11,828: Sum of the two place values of 8 is 880.