问题
解答题
3
|
答案
3
+64 17
×0.25+0.625×613 17
+613 17
×0.125,13 17
=3
+64 17
×(0.25+0.625+0.125),13 17
=3
+64 17
×1,13 17
=3
+64 17
,13 17
=10.
3
|
3
+64 17
×0.25+0.625×613 17
+613 17
×0.125,13 17
=3
+64 17
×(0.25+0.625+0.125),13 17
=3
+64 17
×1,13 17
=3
+64 17
,13 17
=10.