Question

8
Subtract within scientific notation.

(2 x 103) - (1.9 x 102)

.81 x 105

1.81 x 106

1.81 x 103

1.81 x 104

Answer 1

Step-by-step explanation:

(

$\: \: \: \: \: \: \: </p><p> = (2 x 103) - (1.9 x 102) \\ \: \: \: \: = 206 - 193.8 \\ \: \: \: \ = −12.2</p><p>$