calculează:
dau coroana

a) (1/2)^3=1/8
b)(2/3)^2=4/9
c)(3/2)^3=27/8
d)(3/4)^2=9/16
e)(10/11)^2=100/121
f)(7/9)^0=1
g)(31/51)^1=31/51
h)(2^5x3/16x6)^50=(96/96)^50=1^50=1