简便运算25.25×0.04
简便运算 25.25×0.04 =25×0.04+0.25×0.04 =1+0.01 =1.01
25.25×0点四怎样用简便方法咋
25.25×0点四怎样用简便方法咋 25.25*0.4 =0.4*(25+0.25)=0.4*25+0.4*0.25 =10+0.1 =10.1
用简便方法计算25.25x0.4怎么做
=25x0.4+0.25x0.4 =10+0.1 =10.1
脱式计算.(怎样简便就怎样计算)25.25×0.64×4÷0.64;78÷4÷0.25...
25.25×0.64×4÷0.64;78÷4÷0.25.答案 解析 (1)先调整一下运算顺序,即原式=(25.25×4)×(0.64÷0.64),然后把25.25拆成(25+0.25),运用乘法分配律简算.解答:解:(1)25.25×0.64×4÷0.64 =(25.25×4)×(0.64÷0.64)=(25+0.25)×4×1 =25×4...
25.25*40怎么简便计算?
简便计算25.25×40 解题思路:不能进行简便运算的按顺序计算,简便运算核心是运用加法和乘法各种定律进行计算,计算出整数部分方便后续计算的过程 解题过程:25.25×40 =25×40+0.25×40 =1000+10 =1010 存疑请追问,满意请采纳
25.25*0.9\/25.25*0.9简便方法
乘除法交换律及结合律啊,25.25*0.9\/25.25*0.9=(25.25\/25.25)*(0.9\/0.9)=1
25.25×0.95×4÷0.95用简便方法怎么做?
25.25*0.95*5\/0.95=25.25*(0.95\/0.95)*4=25.25*4=(25+0.25)*4=100+1=101
用简便方法计算。 25.25×0.65×4÷0.65
25.25×0.65×4÷0.65 =25.25×4×0.65÷0.65=101×1=101
25.25*4一5.25\\0.25的简便计算
25.25*4一5.25\\0.25 =25.25*4一5.25*4 =(25.25-5.25)*4 =20*4 =80
25.25x0.64x4\/0.64 怎么简便
25.25x0.64x4\/0.64 =25.25x4 =25x4+0.25x4 =100+1 =101