问题
解答题
计算: (1)
(2)
(3)
|
答案
(1)原式=2
+6
-36 3
=-6
;2 6 3
(2)原式=5
×3
×
×3 2 3
=10;2
(3)原式=2
+3
-1+2=33
+1.3
计算: (1)
(2)
(3)
|
(1)原式=2
+6
-36 3
=-6
;2 6 3
(2)原式=5
×3
×
×3 2 3
=10;2
(3)原式=2
+3
-1+2=33
+1.3