Basic Math Examples

$(2.5 \cdot 10^{3}) (3 \cdot 10^{2})$

Step 1

Multiply $2.5$ by $3$ .

$7.5 (10^{3} \cdot 10^{2})$

Step 2

Multiply $10^{3}$ 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.

$7.5 \cdot 10^{3 + 2}$

Step 2.2

Add $3$ and $2$ .

$7.5 \cdot 10^{5}$

Step 3

The result can be shown in multiple forms.

Scientific Notation:

$7.5 \cdot 10^{5}$

Expanded Form:

$750000$