Question

Write 12 ten thousands, 8 thousands,14 hundreds, 7 ones in standard form

Answer 1

Explanation:

128,147 is the answer

Answer 2

The correct answer is:
129,407.

Explanation:
12 ten-thousands = 12*10000=120,000.
8 thousands = 8*1000=8000;
this gives us 120,000+8,000=128,000.

14 hundreds = 14*100=1400;
this gives us 128,000+1,400=129,400.

7 ones = 7*1=7;
this gives us 129,400+7=129,407.