Basic Math Examples

$(12 \cdot 10^{9}) - (4 \cdot 10^{9}) + 6 \cdot 10^{9}$

Step 1

Multiply $- 1$ by $4$ .

$12 \cdot 10^{9} - 4 \cdot 10^{9} + 6 \cdot 10^{9}$

Step 2

Factor $10^{9}$ out of $12 \cdot 10^{9} - 4 \cdot 10^{9}$ .

$(12 - 4) \cdot 10^{9} + 6 \cdot 10^{9}$

Step 3

Subtract $4$ from $12$ .

$8 \cdot 10^{9} + 6 \cdot 10^{9}$

Step 4

Factor $10^{9}$ out of $8 \cdot 10^{9} + 6 \cdot 10^{9}$ .

$(8 + 6) \cdot 10^{9}$

Step 5

Add $8$ and $6$ .

$14 \cdot 10^{9}$

Step 6

Move the decimal point in $14$ to the left by $1$ place and increase the power of $10^{9}$ by $1$ .

$1.4 \cdot 10^{10}$

Step 7

The result can be shown in multiple forms.

Scientific Notation:

$1.4 \cdot 10^{10}$

Expanded Form:

$14000000000$