平均差(79-80)+(81-80)+(82-80)+(78-80)除4=1.
平均差(79-80)+(81-80)+(82-80)+(78-80)除4=1.
数学人气:327 ℃时间:2020-06-22 05:09:22
优质解答
-1+1+2-0·5=1·5
我来回答
类似推荐
猜你喜欢
- 1配平H2S+O2→SO2+H2O
- 2And I hope the other books of Harry Potter series are also successful.翻译
- 3无朽不成书这个故事对你养成良好的写作习惯有什么启发
- 4五年级72人做早操要求每行的人数相同有几种不同的排法
- 58平方米15平方分米等于( )平方米
- 6Excuse me,would you please tell me ( ) A when the sports meet is taken place
- 7Give a man fish,and u have fed him today.Teach a man fish,and u have fed him for a lifetime
- 8family的复数形式
- 9某定点整数16位,含一位符号位,原码表示,则其绝对值最大负数为?
- 10微积分中的积法则