289 = (2 x 102) + (8 x 101) + (9 x 100)
You write in the numbers in words when you write in expanded.
1.7 = 1*100 + 7*10-1
427,013 in expanded form math ELEMENTARY
0.297 in expanded form is 0.2 + 0.09 + 0.007
289 = (2 x 102) + (8 x 101) + (9 x 100)
200 + 80 + 9
Under today's rules it is now considered to be CCLXXXIX = 289
289th
2.89 = (2 x 1) + (8/10) + (9/100)
You write in the numbers in words when you write in expanded.
Expanded notation is a way of writing a number as the sum of its individual place values. For example, the number 3,456 in expanded notation would be written as 3 x 1000 + 4 x 100 + 5 x 10 + 6 x 1.
How do I write 87,192 in expanded form
11,289 = (1 x 100000) + (1 x 10000) + (0 x 1000) + (2 x 100) + (8 x 10) + (9 x 1)
14.95 in expanded notation
6.17 in expanded = 6 + 0.1 + 0.07
It is 70+3