Maths Olympiad Prep

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Number theory Difficulty 5.2 AIME, harder Find the answer

2. Subtract (101110101)2(101110101)_{2} from (1101101100)2(1101101100)_{2}

A number or a short expression. Spacing and $ signs are ignored.

Solution

2. (111110111)2(111110111)_{2}

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Source: NuminaMath-1.5, licensed Apache-2.0. Statement and solution reproduced as published; topic and difficulty added by this site.