Question

daca se poate explicație pas cu pas ​

Answer 1

$(13^2-5^2):12:3+1^{2018}=\\ \\ =(13-5)(13+5):12:3+1^{2018}\\ \\ =8\cdot 18:12:3+1\\ \\ = 8\cdot 3\cdot 6:12:3+1\\ \\ =24\cdot 6:12:3+1\\ \\ = 24:12\cdot 6:3+1\\ \\ = 2+2+1\\ \\ = 5$