1/1×2=1/1-1/2,1/2×3=1/2-1/3,1/3×4=1/3-1/4.那么1/2012×2013等于1/2012-2013吗,请验证
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 16:17:26
![1/1×2=1/1-1/2,1/2×3=1/2-1/3,1/3×4=1/3-1/4.那么1/2012×2013等于1/2012-2013吗,请验证](/uploads/image/z/942442-34-2.jpg?t=1%2F1%C3%972%3D1%2F1-1%2F2%2C1%2F2%C3%973%3D1%2F2-1%2F3%2C1%2F3%C3%974%3D1%2F3-1%2F4.%E9%82%A3%E4%B9%881%2F2012%C3%972013%E7%AD%89%E4%BA%8E1%2F2012-2013%E5%90%97%2C%E8%AF%B7%E9%AA%8C%E8%AF%81)
1/1×2=1/1-1/2,1/2×3=1/2-1/3,1/3×4=1/3-1/4.那么1/2012×2013等于1/2012-2013吗,请验证
1/1×2=1/1-1/2,1/2×3=1/2-1/3,1/3×4=1/3-1/4.那么1/2012×2013等于1/2012-2013吗,请验证
1/1×2=1/1-1/2,1/2×3=1/2-1/3,1/3×4=1/3-1/4.那么1/2012×2013等于1/2012-2013吗,请验证
1/2012-1/2013
=(2013-2012)/2012×2013
=1/2012×2013