Easy looking equation sees people fight over the answer - can you solve grade school math sum in 30 seconds?

The viral math problem has X users stumped - but the answer comes in lessons learned in fifth or sixth grade.
IEEE

Low-Carbon Economic Dispatch Method for Integrated Energy System Considering Seasonal Carbon Flow Dynamic Balance

Abstract: In order to solve the problems of excessive carbon emissions and environmental pollution caused by the current carbon trading policy, this paper breaks the traditional annual carbon trading ...
Scientific Research Publishing

Signal Space Solutions for GNSS Interference ()

Signal Space Solutions for GNSS Interference. Advances in Remote Sensing, 14, 164-169. doi: 10.4236/ars.2025.143010 .
IEEE

A Modified Reduced Multibody System Transfer Matrix Method Capable of Parallel Computation

Abstract: The Reduced Multibody System Transfer Matrix Method (RMSTMM) offers an effective way to determine the generalized accelerations of a system, based on given generalized coordinates and ...