1:0.5

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(1) .2.4 ×□ -□ ×1.8-0.5=9.1 (2).3.5 ×(□ -0.5)+0.5 ×□ =4.25

(1).2.4×16-16×1.8-0.5=9.1(2).3.5×(1.5-0.5)+0.5×1.5=4.25

0.5分之1等于几分之1?

一分之二2/12

(1) (-0.5)+(+4.5)+(-9.5)+9.75

(1)(-0.5)+(+4.5)+(-9.5)+9.75=4+0.25【(-0.5)+(+4.5)和(-9.5)+9.75先算】=4.25(2)(-3又4分之1)+(+4又3分之2)+(+18又15分

1 (1+2^-0.5)(1+2^-0.25)(1+2^-0125)

=(1+2^-0.5)(1+2^-0.25)(1+2^-0.125)(1-2^-0.125)/(1-2^-0.125)=(1+2^-0.5)(1+2^-0.25))(1-2^-0.25)/(1-2^-

解不等式0.5^3x+1>0.5^-2x

指数函数当底数0

求积分 ∫dx/(1+x^0.5)^0.5

令x^0.5=tx=t²化为∫2tdt/(1+t)^0.5简写了分母有理化后凑项2t/(1+t)^0.5={2t(1+t)^0.5+2(1+t)^0.5-2(1+t)^0.5}/1+t=2(

有关数量关系的题目0.25,0.5,0.5,1,(),

0.25,0.5,0.5,1,(1),2奇数位是0.250.512偶数位是0.5124照你的补充说明有多个答案了.

0.5 0.5 0.5 0.5 0.5=0和0·5和1和1·5和2

(0.5-0.5)*0.5*0.5*0.5=00.5+0.5-0.5+0.5-0.5=0.5(0.5-0.5)*0.5+0.5+0.5=10.5+0.5+0.5+0.5-0.5=1.50.5÷0.5÷

计算:(1)0.5

(1)原式=(0.5×2)10-13+3÷9=1-13+13=1;(2)原式=9a6•a3+16a2•a7-125a9=9a9+16a9-125a9=-100a9;(3)原式=(b-a)10÷(b-a

matlab编程 0.5*(0.5-1)*...*(0.5-n+1)

clc,clearalln=2;A=ones(n,1);%定义一个n×1矩阵fori=1:nA(i)=0.5-i+1;end%%对应要求的每个值prod(A)

找规律 (1)0.5,1.5,4.5,( ),( ),( ),( ) (2)0.5,1.5

(1)0.5,1.5,4.5,(13.5),(40.5),(121.5),(364.5)(2)0.5,1.5,4.5,13.5),(40.5),(121.5),(364.5)(3)0.5,1.5,4.

x-1/0.5=0.5x-4/0.25

x-2=x/2-16x/2=-14x=-28

已知x+y=1,求0.5x²+0.5xy+0.5y的值

0.5x²+0.5xy+0.5y=0.5(x²+xy+y)=0.5(x(x+y)+y)=0.5(x+y)=0.5

0.5怎么=1/2

0.5=5/10=1/2这是一个小数转换为分数的计算方法

y=(x+1)^0.5-(x-1)^0.5 怎么求导

y'=1/2*(x+1)^(-1/2)-1/2*(x-1)^(-1/2)

0.5x+1+(0.5x—1)1/3-1=x-15

1.5x+3+0.5x-1-3=3x-452x-1=3x-453x-2x=45-1x=44

0.2x+0.5/0.5-0.03+0.02x/0.03=1 x-1/0.3-x+2/0.5=1

你写在本子上嘛把题这题很混乱啊!再问:是两题啊大哥……再答:再答:再问:你确定正确?确定的话我就采纳了

(1-(cosx)^0.5)/(1-cos(x)^0.5)的极限

lim(x->0)[1-(cosx)^(1/2)]/[1-cos((x)^(1/2)](0/0)=lim(x->0)[(-1/2)(sinx)(cosx)^(-1/2)]/[(1/2)x^(-1/2)