Respuesta :
The correct answer is:
129,407.
Explanation:
12 ten thousands has a value of 12(10,000) = 120,000.
8 thousands has a value of 8(1000) = 8000.
14 hundreds has a value of 14(100) = 1400.
7 ones has a value of 7(1) = 7.
Together, this gives us 120,000+8000+1400+7 = 128000+1400+7 = 129400+7 = 129407.
