问题
解答题
计算下列各题: (1)3
(2)(3
|
答案
(1)原式=6
÷(23
-3
)=6;3
(2)原式=(3
-22
+33
+22
)(33
-22
-33
-22
),3
=6
•(-42
),3
=-24
.6
计算下列各题: (1)3
(2)(3
|
(1)原式=6
÷(23
-3
)=6;3
(2)原式=(3
-22
+33
+22
)(33
-22
-33
-22
),3
=6
•(-42
),3
=-24
.6