问题
解答题
计算(1) (
|
答案
(1)原式=5-2-(3-2
+2)6
=3-5+26
=2
-2.6
(2)原式=
+3 3
-18
-412 1 2
=
+33
-22
-23 2
=-
+3
.2
计算(1) (
|
(1)原式=5-2-(3-2
+2)6
=3-5+26
=2
-2.6
(2)原式=
+3 3
-18
-412 1 2
=
+33
-22
-23 2
=-
+3
.2