calculati inmultirea numerelor zecimale puteri...

a)1,15x10=
b)2,01x10=
c)15,1x10=
d)0,331x10=
e)0,121x100=
f)3,011x100=
g)13,5x100=
h)7,001x100=
i)0,2153x10 la puterea3=
j)1,0122x1000=
k)0,002x1000=
l)1,3x1000=
urgent va rog multumesc