5120.6和4837.9和4044.0平均数是多少？

Question

如题所述

Answer 1

平均数为
（5120.6+4837.9+4044.0）/3
=14002.5/3
=4667.5

Answer 2

（5120.6+4837.9+4044.0）÷3
=14002.5÷3
=4667.5
平均数是4667.5本回答被网友采纳