<span>0.00000003937=</span><span>0.00000003937×1</span><span>0.0000003937×<span>10<span>−1</span></span></span><span>0.000003937×<span>10<span>−2</span></span></span><span>0.00003937×<span>10<span>−3</span></span></span><span>0.0003937×<span>10<span>−4</span></span></span><span>0.003937×<span>10<span>−5</span></span></span><span>0.03937×<span>10<span>−6</span></span></span><span>0.3937×<span>10<span>−7</span></span></span><span><span>3.937×<span>10<span>−8 Your Answer</span></span></span></span>