题目内容
求-A.3 . 4 8 2ndf
3 = +/- =
B.3 . 4 8 2ndf
3 +/- =
C.3 . 4 8 2ndf
+/- 3 =
D.+/- 3 . 4 8 2ndf
3 =
答案:B
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题目内容
求-A.3 . 4 8 2ndf
3 = +/- =
B.3 . 4 8 2ndf
3 +/- =
C.3 . 4 8 2ndf
+/- 3 =
D.+/- 3 . 4 8 2ndf
3 =
| 按计算机计算步骤即可
|