[填空题]
A student is measuring the temperat40mt7hsy5sqw 1o1 )0cas ygxkz 4lkz d.vs92uure change of an endothermic nx .r; 3rdsz6y g7ssn:o+/qdsreaction.
Calculate the temperature change and identify the corresponding error.
Temperature decrease: $^{\circ}C$$\pm$ $^{\circ}C$