43² = 43 * 43 = 1849(-43)² = (-43) * (-43) = 1849√1849 = 43√184900 = 430√18,49 = √1849 / 100 = 43 / 10 = 4.3√0.001849 = √1849 / 1000000 = 43 / 1000 = 0.043

Таким образом:

43² = 1849(-43)² = 1849√1849 = 43√184900 = 430√18,49 = 4.3√0.001849 = 0.043