0.25.0.5.75%.1.(填分数).(添小数).(填百分数)

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按规律填数,0.25,0.5,75%,1( ),( ),( )怎么填

1.251.5规律是后一个数比前一个数多0.25

0.125*0.25*0.5*64 简算

0.125*0.25*0.5*64=0.125*8*0.25*4*0.5*2=1*1*1=1再问:8从哪来再答:64=8*4*2

1.[ ]除以多少分之5=0.25=[ ]% 2.找规律 4分之1,0.5,75%,9分之7 [填小数],[填百分数].

,最小的数是[],[]和[]大小相等.帮帮啊!现在就要,谢了!

0.125×0.25×0.5×0.4 简算

1/8*1/4*1/2*2/5=1/160

0.25*0.5/0.25*8.2的简便运算

0.25*0.5/0.25*8.2=0.5*8.2=4.1

EXCEL中如果小数部分是0.5,0.25,0.125为0.5 ;0.625,0.375,0.75为1;0.875为1.

=2*(INT(A1)+VLOOKUP(A1-INT(A1),{0.5,0.5;0.25,0.5;0.125,0.5;0.625,1;0.375,1;0.75,1;0.875,1.5},2,0))

4×0.5×0.25×2简算

 再问:4.32×0.15-0.248直接算再答: 

递等式能巧算的要巧算 120*4*0.25*0.7 5.1*75-49*7.5-1 (20+9.744/2.4)*0.5

120*4*0.25*0.7=120*0.7*4*0.25=84*1=845.1*75-49*7.5-1=5.1*75-4.9*75-1=75*(5.1-4.9)-1=75*0.2-1=15-1=14

|-0.25|-【+(-5.75)】+(-0.1)-|-(+0.5)|

原式=0.25-(-5.75)-0.1-0.5=0.25+5.75-0.1-0.5=6-0.6=5.4

0.25,0.25,0.5,2,16,()

设最后一个数是x相邻的两个数,用后一个除以前一个得:1,2,4,8,x/16(*)(*)中前四个数,后一个是前一个的2倍,则得x/16=8*2得x=256像这种推理题,不同的思维方式得出的结果可能也不

1.|-0.25| - 【+(-5.75)】 + |0.1| - |-(+0.5)|

1、|-0.25|-[+(-5.75)]+|0.1|-|-(+0.5)|=0.25+5.75+0.1+0.5=6.62、1又3/4-2又1/6-1.75+3又2/3=7/4-13/6-7/4+22/6

87.5*0.25+75*87.5%

=0.875*25+75*0.875=0.875*(25+75)=0.875*100=87.5再问:12.5*0.25+75*87.5%25.3-12*24%+0.72(1-50%*二分之一)/15%

用excel如何设置某个数值区间结果如0~0.25之间取0.1,0.25~0.5之间取0.4,0.0.75之间取0.65

假设你要判断A1中的值在哪个区间,并返回相应结果,可以在B1输入=if(A1

│0.25-0.5│等于

│0.25-0.5│=│-0.25│=0.25

0.5+0.25+0.125+.+0.0078125

0.5+0.25+0.125+.+0.0078125=(1-0.5)+(0.5-0.25)+(0.25-0.125)+……+(0.015625-0.0078125)=1-0.0078125=0.992

简便计算:7/8×(1-75%)+1/4+0.25×1/2 49.5×13.5+50.5×13-0.5×49.5

您好:7/8×(1-75%)+1/4+0.25×1/2=7/8x1/4+1/4+1/4x1/2=1/4x(7/8+1+1/2)=1/4x19/8=19/3249.5×13.5+50.5×13-0.5×