Convert 12815 to a mixed number. (1 point)
12815 = 1 * 10000 + 2 * 1000 + 8 * 100 + 1 * 10 + 5 = 10,000 + 2,000 + 800 + 10 + 5
Thus, 12815 as a mixed number is 10,000 + 2,000 + 800 + 10 + 5 = 13,810
Thus, 12815 as a mixed number is 10,000 + 2,000 + 800 + 10 + 5 = 13,810