Can someone pls calculate this grade keep having problems?     50% for the top 3 exams lowest will be drroped . Exam1 90/100, Exam2 54/100, Exam3 100/100, Exam4 77/100. 25% for labs.  14 labs in total. 11 of does labs are 100/100 one of the labs is a 70/100 the other is a 90/100 and the last one was a 490/500. 20% Final-??? 5% daily grade- This is also a 100%

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