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Number Theory Problem Solving

A school has 1.000 students and 1.000 lockers. The lockers are numbered from 1 to 1.000. The students enter the building one at the time. The first student open all the lockers. The second student begins with the second...

How to Solve Math Problem

Do you have a problem when you want to solve math problem ? I have six steps for you and download file for clear. Step 1 Read the problem. Step 2 Find out, what am I supposed to find...