Question: grades _ list = [ ( st 1 , 9 5 ) , ( st 2 , 8 0 ) , ( st 3 ,

grades_list =[(st1,95),(st2,80),(st3,60),(st4,100)]
print(grades_list[0][0]+ grades_list[1][0])
print(grades_list[0][1]+ grades_list[3][1])

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