Letters

The school children wrote 20 letters in the afternoon and then threw 20 letters. The teacher counted the children, and the children were 22, so they went to throw for two sheets. How many letters were sent together?

Final Answer:

n =  22

Step-by-step explanation:

n=20+2=22



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You need to know the following knowledge to solve this word math problem:

arithmeticbasic operations and conceptsGrade of the word problem

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