问题
填空题
-2
|
答案
-2
+|-11 2
|=-21 4
+11 2
=-11 4
;1 4
-2
×|-11 2
|=-21 4
×11 2
=-1 4
×5 2
=-5 4
;25 8
-2
-|-11 2
|=-21 4
-11 2
=-31 4
.3 4
故答案是:-1
,-1 4
,-325 8
.3 4
-2
|
-2
+|-11 2
|=-21 4
+11 2
=-11 4
;1 4
-2
×|-11 2
|=-21 4
×11 2
=-1 4
×5 2
=-5 4
;25 8
-2
-|-11 2
|=-21 4
-11 2
=-31 4
.3 4
故答案是:-1
,-1 4
,-325 8
.3 4