Mr.Harmon graded 56 papers Monday and 87 papers Wednesday how many papers did mr.harmon grade in two days

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add?
subtract?
multiply?
divide?

To find the total number of papers Mr. Harmon graded in two days, you need to add the number of papers he graded on Monday and Wednesday.

So, to calculate this:

1. Add the number of papers graded on Monday and Wednesday:
56 + 87 = 143

Therefore, Mr. Harmon graded 143 papers in two days.