2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+82001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/27 23:02:38
2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+82001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8
x)32000Է5-5-@\0LDDhC$j B#DT=6IEZKv6qLA-4u!|Oj<䰳5AB0/.H̳~

2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+82001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8
2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8
2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8

2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+82001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8
2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8
=(2001/8-2009/8)-(2001/2009+8/2009)+(8/2001-2009/2001)+8
=-1-1-1+8
=8-3
=5

2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8 计算2001*(1/8-1/2009) 8*(1/2001-1/2009) 2009*(1/8-1/2001) 2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8等于多少? 2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8等于多少? 2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*9(1/8+1/2001)+8 简算 2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+82001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8 2001×(1/8-1/2009)+8×(1/2000-1/2009)-2009×(1/8+1/2001) 用简便方法 2001×(8分之1-2009分之1)+8×(2001分之1-2009分之1)-2009×(8分之1+2001分之1)+8 求2001*(1/8-1/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8的简便方法是什么,要详细一点的.重谢. 简便算法题2001*(1/8 - 1/2009)+8*(1/2001 - 1/2009)-2009*(1/8 + 1/2001)+81/8等等都是分数.不是除法 2001*(1/8-9/2009)+8*(1/2001-1/2009)-2009*(1/8+1/2001)+8怎么算?要最简便的 2001x(8/1-1/2009)+8x(1/2001-1/2009)-2009x(1/8+1/2009)+8 怎么用简便方法计算 2001×(八分之一-2009分之一)+8×(2001分之1-2009分之1)-2009×(8分之1+2001分之1)+8要用简便方法 1/2009+2/2009-3/2009-4/2009+5/2009+6/2009-7/2009-8/2009+9/2009+10/2009-...-1999/2009-2000/2009+2001/2009+2002/2009 2001×(1÷8-1÷2009)+8×(1÷2001-1÷2009)-2009×(1÷8+1÷2001)+8累死人的简便计算······ 2001乘[8分之1减2009分之1]加8乘[2001分之1减2009分之1]减2009乘[8分之1加2001分之1﹞加8怎么简便计算高手们帮帮忙,回答的好加赏 1+(-2)+(-3)+4+5+(-6)+(-7)+8+…+2001+(-2002)+(-2003)+2004+2005+(-2006)+(-2007)+2008+2009 1-2-3-4+5+6-7-8+...+2001+2002-2003-2004+2005+2006-2007-2008+2009+2010