Evaluate Using Scientific Notation 2.210^6-4.310^5

$2.2 \cdot 10^{6} - 4.3 \cdot 10^{5}$

Step 1

Move the decimal point in $- 4.3$ to the left by $1$ place and increase the power of $10^{5}$ by $1$ .

$2.2 \cdot 10^{6} - 0.43 \cdot 10^{6}$

Step 2

Factor $10^{6}$ out of $2.2 \cdot 10^{6} - 0.43 \cdot 10^{6}$ .

$(2.2 - 0.43) \cdot 10^{6}$

Step 3

Subtract $0.43$ from $2.2$ .

$1.77 \cdot 10^{6}$

Evaluate Using Scientific Notation 2.2*10^6-4.3*10^5