7.(2014•徐州中考)Weallknowhowwonderfulyouare.Thereisnoneedto.A.showoffB.giveupC.takecareD.carryon
7. (2014 •徐州中考) We all know how wonderful you are. There is no need to .
A. show off B. give up
C. take care D. carry on
1/2{1/2［1/2(1/2y-3)-3］-3}=17x-1/0.024=1-0.2x/0.08 2020-04-27 …
上面写不下,我写在下面填符号1.(1)1/2(）0.4()3/10()0.1=1(2)1/2()0 2020-05-13 …
数学建模的lingo软件怎么用LINGO软件编程：MIN=X1+X2+X3+X4+X5;X1*(2 2020-05-16 …
matlab怎么求曲线最大值x=0:0.01:pi*2;i=5.515*0.045*(1480*p 2020-05-16 …
如何解方程x-2/0.2-x+1/0.5=3（2）0.04x+0.9/0.5-x-1/2=0.03 2020-05-17 …
1.√x^5+x^4y^2(x≥0,y≥0）2.√12x^3y^5(x≥0,y≥0）3.√2/3× 2020-06-04 …
5a+2.5b+0.5c=100求abc各是多少5a+2.5b+0.5c=1005a+2.5b+0 2020-06-11 …
课训：2.用配方解下列方程（1）x^2+2x=3(2)2x^2+4x-3=0(3)2x^2+x-5 2020-06-14 …
0.1*0.3*0.9+0.2*0.6*1.8+0.3*0.9*2.7/0.1*0.2*0.4+0 2020-07-26 …
直接写出得数7.98+0.3=5-2.6=1.4×0.5=3.2÷0.16=1÷0.25=0.7×0 2020-11-19 …