Test IQ pentru matematicieni | Cât face 2+2x2-2(2+2)?

CANCAN.RO presents a math IQ test involving the equation 2+2×2-2(2+2), emphasizing the importance of following the order of operations. IQ tests, developed by Alfred Binet, assess cognitive abilities and are used in various fields, including psychology and employment. The article explains how to solve the equation step by step, ultimately revealing the answer as -2. It also categorizes IQ levels, from genius to average, based on test results.