Basic Math Examples

$(3.7 \cdot 10^{3}) \cdot (2 \cdot 10^{- 7})$

Step 1

Multiply $3.7$ by $2$ .

$7.4 (10^{3} \cdot 10^{- 7})$

Step 2

Multiply $10^{3}$ by $10^{- 7}$ 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.

$7.4 \cdot 10^{3 - 7}$

Step 2.2

Subtract $7$ from $3$ .

$7.4 \cdot 10^{- 4}$

Step 3

The result can be shown in multiple forms.

Scientific Notation:

$7.4 \cdot 10^{- 4}$

Expanded Form:

$0.00074$