问题
解答题
计算:(1)(
|
答案
(1)原式=(3
+3
)-(23 3
-3
+35 5
)5
=4 3
-3 14 5
;5
(2)原式=
•32 30 5
•(-5
)4 3 10
=-8 5
.15
计算:(1)(
|
(1)原式=(3
+3
)-(23 3
-3
+35 5
)5
=4 3
-3 14 5
;5
(2)原式=
•32 30 5
•(-5
)4 3 10
=-8 5
.15