2011*0.3/2013*0.5+1.2/2013 简算,要快加油,加油,要快啊

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/25 15:24:07
2011*0.3/2013*0.5+1.2/2013简算,要快加油,加油,要快啊2011*0.3/2013*0.5+1.2/2013简算,要快加油,加油,要快啊2011*0.3/2013*0.5+1.

2011*0.3/2013*0.5+1.2/2013 简算,要快加油,加油,要快啊
2011*0.3/2013*0.5+1.2/2013 简算,要快
加油,加油,要快啊

2011*0.3/2013*0.5+1.2/2013 简算,要快加油,加油,要快啊
你的题目是2011*0.3/2013*0.5+1.2/2013 ,还2011*0.3/(2013*0.5)+1.2/2013呢?
如果是:
2011*0.3/2013*0.5+1.2/2013
=2011*0.3*0.5/2013+1.2/2013
=301.65/2013+1.2/2013
=302.85/2013
如果是:
2011*0.3/(2013*0.5)+1.2/2013
=2011*0.3*2/(2013*0.5*2)+1.2/2013
=1206.6/2013+1.2/2013
=1207.8/2013
=0.6