2012÷2012又2012/2013 简算!
来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/05/10 08:04:08
2012÷2012又2012/2013 简算!
把2012放里边.
就= 2012x[ 2013/ 2012(2013+1)]
=2013/2014
再问: 不太明白,能否讲详细点?谢谢!
再答: 2012÷2012又2012/2013 = 2012 ÷ (2012 + 2012/2013) = 2012 ÷ (2012x2013 + 2012)/2013 = (2012 x 2013) / (2012x2013 + 2012) = (2012 x 2013) / (2013 + 1)2012 = 2013 / 2014
再问: = (2012 x 2013) / (2012x2013 + 2012) = (2012 x 2013) / (2013 + 1)2012 = 2013 / 2014 这部分还不太懂,劳驾帮忙。谢谢!
再答: = (2012 x 2013) / (2012x2013 + 2012) = (2012 x 2013) / (2012x2013 + 2012x1) = (2012 x 2013) / [2012 x (2013 + 1)] = (2012 x 2013) / (2012 x 2014) = 2013 / 2014
就= 2012x[ 2013/ 2012(2013+1)]
=2013/2014
再问: 不太明白,能否讲详细点?谢谢!
再答: 2012÷2012又2012/2013 = 2012 ÷ (2012 + 2012/2013) = 2012 ÷ (2012x2013 + 2012)/2013 = (2012 x 2013) / (2012x2013 + 2012) = (2012 x 2013) / (2013 + 1)2012 = 2013 / 2014
再问: = (2012 x 2013) / (2012x2013 + 2012) = (2012 x 2013) / (2013 + 1)2012 = 2013 / 2014 这部分还不太懂,劳驾帮忙。谢谢!
再答: = (2012 x 2013) / (2012x2013 + 2012) = (2012 x 2013) / (2012x2013 + 2012x1) = (2012 x 2013) / [2012 x (2013 + 1)] = (2012 x 2013) / (2012 x 2014) = 2013 / 2014
2012÷2012又2012/2013 简算!
2012×2012又2013分之2012简算
计算:2012÷ 2012又2012/2013
2012÷2013又2011分之1
-2013又六分之五-(2012又三分之二)-(-4026又四分之三)+(-1又二分之一)
51又1/4*4/5+41又1/3*3/4+31又1/2*2/3 2013*2011/2012+1/2012简算
2012除以2012又2013分之2012
2012又2013分之2012除以2012
简算 2012又2007/2013*1/3-2011/2013
2012÷2014分之2013 999又9分之8+99又9分之8+9又9分之8+3分之1 要简便
2011÷2011又2012分之2011+2013分之1
2011÷2011又2011/2012+1/2013 简便算法