问题
解答题
化简题: (1)
(2)
(3)(
(4)
|
答案
(1)原式=
-55
+35 5
=-
;5
(2)原式=
+6 3 6 2
=
;5 6 6
(3)原式=(
)2+2•2
•2
+(6
)26
=2+4
+63
8+4
;3
(4)原式=
-2
×3 15 3 2
+5 5 5
=2
-3.15
化简题: (1)
(2)
(3)(
(4)
|
(1)原式=
-55
+35 5
=-
;5
(2)原式=
+6 3 6 2
=
;5 6 6
(3)原式=(
)2+2•2
•2
+(6
)26
=2+4
+63
8+4
;3
(4)原式=
-2
×3 15 3 2
+5 5 5
=2
-3.15