The decimal number 3.45 in expanded form is (3 x 1) + (4/10) + (5/100). This is taught in math.
806
530.34 = 5 + 30 + 0.3 + 0.04 in expanded form
8 + 0.0 + 0.00 + 0.004
0.3 + 0.03 + 0.003
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
175% = 1.75
175% = 1.75 as a decimal. And there is really no simplest form for decimals.
It is 10 + 2 + 0.9
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
The decimal 1.8 in expanded form is (1 x 1) + (8/10). The expanded word form is one and eight tenths.
Decimal
Well, honey, to write 175 millionths in decimal form, you simply move the decimal point six places to the left because millionths is six decimal places. So, 175 millionths in decimal form is 0.000175. Hope that clears things up for you, sugar.
Decimal form = 0.3 Expanded form = (0 x 1) + (3/10)
3.221 is already in decimal. In expanded form it is 3+0.2+0.02+0.001