Algebra Examples

$(8.8 \cdot 10^{2}) (2.25 \cdot 10^{- 2})$

Step 1

Multiply $8.8$ by $2.25$ .

$19.8 (10^{2} \cdot 10^{- 2})$

Step 2

Multiply $10^{2}$ by $10^{- 2}$ by adding the exponents.

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Step 2.1

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$19.8 \cdot 10^{2 - 2}$

Step 2.2

Subtract $2$ from $2$ .

$19.8 \cdot 10^{0}$

Step 3

Simplify $10^{0}$ .

$19.8 \cdot 1$

Step 4

Multiply $19.8$ by $1$ .

$19.8$