# 410802075 四則運算 ```python= student_name = 'Amy' ch_score = 98 en_score = 100 math_score = 74 total = ch_score + math_score + en_score average = total / 3 print('student_name:', student_name) print('ch_score, en_score, math_score:', ch_score, en_score, math_score) print('average:', average) print('average', average, 'round(sc,2)', round(average, 2))