数学实验的题目用MATLAB软件做的答:plot(x,y1,'-r');hold on plot(x,y2,'*b');hold on plot(x,y3,'--y');figure subplot(3,1,1);plot(x,y1,'-r');subplot(3,1,2);plot(x,y2,'*b');subplot(3,1,3);plot(x,y3,'--y');8.a=input('please input a core between 100 and 0 :');b=floor(a/10)...