Evaluate Using Scientific Notation (1.7810^4)+(5.3510^3)

$(1.78 \cdot 10^{4}) + (5.35 \cdot 10^{3})$

Factor $10^{3}$ out of $1.78 \cdot 10^{4}$ .

$10^{3} (1.78 \cdot 10) + 5.35 \cdot 10^{3}$

Factor $10^{3}$ out of $5.35 \cdot 10^{3}$ .

$10^{3} (1.78 \cdot 10) + 10^{3} \cdot 5.35$

Factor $10^{3}$ out of $10^{3} (1.78 \cdot 10) + 10^{3} \cdot 5.35$ .

$10^{3} (1.78 \cdot 10 + 5.35)$

Simplify the expression.

Reorder $10^{3}$ and $1.78 \cdot 10 + 5.35$ .

$(1.78 \cdot 10 + 5.35) \cdot 10^{3}$

Multiply $1.78$ by $10$ .

$(17.8 + 5.35) \cdot 10^{3}$

Add $17.8$ and $5.35$ .

$23.15 \cdot 10^{3}$

Write $23.15 \cdot 10^{3}$ in proper scientific notation.

$2.315 \cdot 10^{4}$

Evaluate Using Scientific Notation (1.78*10^4)+(5.35*10^3)