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Problem 1 (2014 AMC 8)

AMC 8Very Easy

From module Arithmetic and Number Theory Basics

Problem

Harry and Terry are each told to calculate 8−(2+5)8-(2+5). Harry gets the correct answer. Terry ignores the parentheses and calculates 8−2+58-2+5. If Harry's answer is HH and Terry's answer is TT, what is H−TH-T?

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