%10-26  һҪֵӺֱǵĺǵľֵĺͣڽˡ

function ch=zihanshu(x,y)                         %
ch=zihanshu1(x,y)*zihanshu2(x,y);        
function ch=zihanshu1(x,y)                        %Ӻ1

ch=abs(x)+abs(y);
function ch=zihanshu2(x,y)                         %2
ch=x+y;
%һȷԡ
>> x=1;y=-9;
>> zihanshu(x,y)
ans =
   -80
>>
