Răspuns:
b)350
e)840
h)72
k)864
Explicatie:
b)radical 4 x 49 x 625
radical 196 x 625
radical 122500
350
e)radical 16 (-14) la puterea 2 (-15) la puterea 2
radical 16 x 196(-15) la puterea 2
radical 16 x 196 x 225
radical 3136 x 225
radical 705600
840
k)radical 729(-20 la puterea 10
radical 729 x 1024
radical 746496
864
h)radical 64 (-3) la puterea 4
radical 64 x 81
radical 5184
72