Question

tire as raízes:
√121 =
√144 =
√256 =
√900 =

Answer 1

√121 = 11 , pois 11x11 = 121
√144 = 12 , pois 12x12 = 144
√256 = 16 , pois 16x16 = 156
√900 = 30 , pois 30x30 = 900

Answer 2

√121 = 11
√144 = 12
√256 = 16
√900 =30