[填空题]
Among the highest and tde*tl h5wq .w b2e.q1laz6ehdr0*am7 owest temperatures recorded are 136 $^{\circ} $F in the Libyan desert and -129 $^{\circ} $F in Antarctica. What are these temperatures on the Celsius scale?high = $^{\circ} $ C
low = $^{\circ} $ C