It is 4 + 2*10-1 + 9*10-3.
Why are you cheating
There is no such thing as an expanded form of a decimal point!
It is 10 + 2 + 0.9
8,325 in expanded form using exponents is: (8 x 103) + (3 x 102) + (2 x 101) + (5 x 100).
640 written in expanded form using exponents is (6 x 10^2) + (4 x 10^1) + (0 x 10^0)
8.517 written as a decimal in expanded form is 8 + 0.5 + 0.01 + 0.007
16741 in expanded form with exponents
80 is in expanded form. Using exponents, it should be written as 8x10^1 OR 0.8x10^2.
There is no such thing as an expanded form of a decimal point!
It is 0.3 in decimal form. There is no further expanded form.
It is already in decimal form. Expanded form: 0.6 + 0.03 + 0.004
jguiy
841 = 292
5,823 in expanded form using exponents is (5 x 103) + (8 x 102) + (2 x 101) + (3 x 100).
It is 10 + 2 + 0.9
nwq wde
81.8887 = 80 + 1 + 0.8 + 0.08 + 0.008 + 0007 ( in expanded decimal form)
8.517 written as a decimal in expanded form is 8 + 0.5 + 0.01 + 0.007