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Standard form: 1.5*10-1 seconds, expanded form: (0.1 + 0.05) seconds.
standard form: .3 expanded form .3 its the same because there is only one place value being used
It is 0.3 in decimal form. There is no further expanded form.
0.9 or (0 x 1) + (9/10)
It is already in decimal form. Expanded form: 0.6 + 0.03 + 0.004
8.517 written as a decimal in expanded form is 8 + 0.5 + 0.01 + 0.007
It is 1.5*10-1 seconds, which is 10 + 5 seconds.
That is the standard form.
100.01 is 1.0001 x102 in standard form and 100+0.01 in expanded form
3.221 is already in decimal. In expanded form it is 3+0.2+0.02+0.001
69.409 = 60 + 9 + 0.4 + 0.009 in expanded form
The decimal 1.8 in expanded form is (1 x 1) + (8/10). The expanded word form is one and eight tenths.