kolik je sedm na 4
Odpovědi
Diskuze
7^4 = (7^2)^2 = 49^2 = (50-1)^2 = (a-b)^2 = a^2 - 2ab + b^2 = 50^2 - 2.50.1 + 1^2 = 2500 - 100 + 1 = 2401
7^4 = (7^2)^2 = 49^2 = (50-1)^2 = (a-b)^2 = a^2 - 2ab + b^2 = 50^2 - 2.50.1 + 1^2 = 2500 - 100 + 1 = 2401
7^4 = (7^2)^2 = 49^2 = (50-1)^2 = (a-b)^2 = a^2 - 2ab + b^2 = 50^2 - 2.50.1 + 1^2 = 2500 - 100 + 1 = 2401