(1)(2
)1 4
?(?9.6)0?(31 2
)?3 8
+(1.5)?22 3
=(
)9 4
?1?(1 2
)?27 8
+(2 3
)?23 2
=[(
)2]3 2
?1?[(1 2
)3]?3 2
+2 3
4 9
=
?1?3 2
+4 9
=4 9
;1 2
(2)lg5+lg2?(?
)?2+(1 3
?1)0+log28
2
=lg10?9+1+log223
=1-9+1+3=-4.