[填空题]
Typical temperatures in the interior t3gmp (shji7m .-hzdmtj): v .of t 1ps39et53*crn2z s( amcyli r6kcz;, rudw6v he Earth and Sun are about 4000$^{\circ} $ C and $ \times10^{6 }$ $^{\circ} $ C respectively.
(a) What are these temperatures in kelvins? K $ \times10^{ 6}$K
(b) What percent error is made in each case if a person forgets to change $^{\circ} $ C to K? $\approx$ %(Round to the nearest integer) $\approx$ %(Round to three decimal places)