Write these numerals in expanded form using power of 10.

a 39
b 104
c 516
d 7056
e 61238

104 = 1.04*10^2

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10 to the -5 power in expanded form

To write these numerals in expanded form using powers of 10, we break down each number into the sum of its digit multiplied by the appropriate power of 10.

a) 39
The expanded form of 39 is: (3 × 10^1) + (9 × 10^0)

b) 104
The expanded form of 104 is: (1 × 10^2) + (0 × 10^1) + (4 × 10^0)

c) 516
The expanded form of 516 is: (5 × 10^2) + (1 × 10^1) + (6 × 10^0)

d) 7056
The expanded form of 7056 is: (7 × 10^3) + (0 × 10^2) + (5 × 10^1) + (6 × 10^0)

e) 61238
The expanded form of 61238 is: (6 × 10^4) + (1 × 10^3) + (2 × 10^2) + (3 × 10^1) + (8 × 10^0)

By using the powers of 10, we can break down each number into its place value components and express them in expanded form.