Question

Calculați:
a) (-2/3)la puterea 2
b) (-3/5)la puterea 2
c) (1/2) la puterea 3 • (1/2) la puterea 1
d) (-1/3) la puterea 2 • (1/3) la puterea 1
e) (3/2) la puterea 4 : (-3/2) la puterea 3
f) (3/5) la puterea 3 • (9/25) la puterea 3 : (-27/125) la puterea 3
g) (2/3) la puterea 3 • (2/3) la puterea 4 : (2/3) la puterea 5
h) (7/8) la puterea 6 • (-7/8) la puterea 4 : (-7/8) la puterea 7
Va rog, dau coroana!

Answer 1

ai grija la semne,minus putere impara are semnul -