What is sum of 2 and 5? The answer is 7. Add numbers using number line and place value method, video tutorial & instructions for each step. Oct 29, 2025Β Β· Use this basic calculator online for math with addition, subtraction, division and multiplication. The calculator includes functions for square root, percentage, pi, exponents,. 2 + 2 = 5 or two plus two equals five is a mathematical falsehood which is used as an example of a simple logical error that is obvious to anyone familiar with basic arithmetic. The phrase has.

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