Algebra Examples

$5.4 \cdot 10^{5} + 6.7 \cdot 10^{4}$

Step 1

Move the decimal point in $6.7$ to the left by $1$ place and increase the power of $10^{4}$ by $1$ .

$5.4 \cdot 10^{5} + 0.67 \cdot 10^{5}$

Step 2

Factor $10^{5}$ out of $5.4 \cdot 10^{5} + 0.67 \cdot 10^{5}$ .

$(5.4 + 0.67) \cdot 10^{5}$

Step 3

Add $5.4$ and $0.67$ .

$6.07 \cdot 10^{5}$