0.21÷0.012

0.21÷0.012的竖式计算0.21÷0.012=17.517.5_________12)21012_____9084___6060___00.21÷0.012=210÷12=35/2

列竖式计算7.2÷0.040.21÷0.0125.4÷3.673.2÷2.4223.2÷列竖式计算7.2÷0.040.21÷0.0125.4÷3.673.2÷2.4223.2÷0.36 

-4.325×(-0.012)-2.13÷(-5.315)=?等于0.45265252587约等于0.453了这个题,用计算器不就.(0－4.325)×(0－0.012)－2.13÷(0－5.315)=(0－4.325)×(0－0.012)

12÷1.5=()÷0.15=0.012÷()中间的1.2,后面的0.0015

列数字计算7.2除以0.040.636除以0.0530.21除以0.0125.4除以3.6列数字计算7.2除以0.040.636除以0.0530.21除以0.0125.4除以3.673.2除以2.4223.2除以0.36要做的又对又好,把答

1.08×0.8÷0.21的简便算法原式=1.08÷0.21×0.8=1.08÷(21/100)×4/5=108×(100/21)×4/5=108×4/(21×5)=36×4/(7×5)=144/35=(1.08*0.8)*(100/21)

72.8÷0.56列竖式5.04÷0.012列竖式htrhrhrthrhr

8.4÷0.21÷0.5简便运算急用!8.4÷0.21÷0.5各个数扩大100倍即840/21/50=40/50=0.8因为是扩大一百倍所以0.8*100=808.4÷0.21÷0.5=40x0.21÷0.21÷0.5=40÷0.5=40x

8.4÷0.21÷0.5如何简便运算急用拿出计算器,输入“8.4÷0.21÷0.5”“=”即可.

0.012÷0.25的竖式计算怎么写?

简便运算0.21÷9+033÷9+0.23÷9+0.24÷90.21÷9+033÷9+0.23÷9+0.24÷9=(0.21+0.33+0.23+0.24)/9=1.01/9=101/900（0.21+0.33+0.23+0.24）/9=0

0.21÷x=三分之七解方程0.21÷x=7/37/3x=0.21x=0.21÷7/3x=0.21×3/7（此步可省）x=0.09X=0.21÷7/3=0.09

3.3×6.3×0.6÷(0.21×1.1×0.2)等于多少啊!3.3×6.3×0.6÷(0.21×1.1×0.2)=3.3×6.3×0.6÷0.21÷1.1÷0.2=（3.3÷1.1）×（6.3÷0.21）×（0.6÷0.2）=3×30×

简便运算与一道应用题24.72-45.75÷15+15（脱式）0.21×4.2÷0.21×4.2（脱式）80.9-（5.07+1.43）×7.06（脱式）2.8÷0.8+7.2÷0.8（脱式）甲、乙两地相距480千米,客车以每小时40千米,

8.44÷0.21,0.272÷9.1,6.3÷0.23请列竖式计算. 

(7x-1)÷0.024=(1-2x)÷0.018-(5x+1)÷0.012解方程

计算：-4.325×（-0.012）-2.31÷（-5.315）180.65-（-32）×47.8÷（-15.5）-4.325×（-0.012）-2.31÷（-5.315）=0.0519+0.4346=0.9536180.65-（-32）×

-4.325×（-0.012）一2.31÷（-5.315）带过程,答案保留2位,

0.21÷X=2又3分之1解方程0.21÷X=2又3分之1（21/100）/X=7/3100x=21/（7/3）100x=21*3/7100x=9x=9/100x=0.09也就是9/100

简便计算（4—35÷65×5.2）÷0.01快!）1.(4—35÷65×5.2）÷0.012.18.25×5分之59—（17+4分之1）÷（1—59分之54）3.0.1÷【3.3—（2.4＋5分之18÷6）】一、(4-(7/13)*(26/