matlab成本核算问题学习

>> 
>> M=[0.1,0.3,0.15;0.3,0.4,0.25;0.1,0.2,0.15]

M =

    0.1000    0.3000    0.1500
    0.3000    0.4000    0.2500
    0.1000    0.2000    0.1500

>> 
>> 
>> 
>> 
>> P=[4000,4500,4500,4000;2000,2800,2400,2200;5800,6200,6000,6000]

P =

        4000        4500        4500        4000
        2000        2800        2400        2200
        5800        6200        6000        6000

>> 
>> 
>> M*P

ans =

        1870        2220        2070        1960
        3450        4020        3810        3580
        1670        1940        1830        1740

>> 
>> 
>> 
>> Total1 = M*P

Total1 =

        1870        2220        2070        1960
        3450        4020        3810        3580
        1670        1940        1830        1740

>> 
>> 
>> 
>> Total2 = sum(Total1)

Total2 =

        6990        8180        7710        7280

>> 
>> 
>> Total_final = sum(Total2)

Total_final =

       30160

>> 
>>