> 数学 >
(
1
3
+
1
6
+
1
12
+
1
24
+
1
48
+
1
96
+
1
192
+
1
384
)×128
人气:406 ℃ 时间:2020-02-15 08:48:33
解答
1
3
+
1
6
+
1
12
+
1
24
+
1
48
+
1
96
+
1
192
+
1
384
)×128
=
1
3
×(1+
1
2
+
1
4
+
1
8
+
1
16
+
1
32
+
1
64
+
1
128
+
1
128
1
128
)×128
=
1
3
×
(1+
1
2
×
2-
1
128
)×128
=
1
3
×(1+
127
128
)×128
=85.
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版