>> A=rand(3,3)
A =
0.6775266 0.7483415 0.4066659
0.2826693 0.1728607 0.5242794
0.1570250 0.0015287 0.7337540
>> B=rand(3,3)
B =
0.64924 0.28227 0.67906
0.82063 0.72221 0.65143
0.63930 0.61994 0.82828
>> A*B
ans =
1.31397 0.98381 1.28441
0.66055 0.52965 0.73881
0.57229 0.50031 0.71538
>> M=25*A
M =
16.938164 18.708538 10.166648
7.066732 4.321518 13.106986
3.925626 0.038218 18.343850
>> N=36*B
N =
23.372 10.162 24.446
29.543 26.000 23.451
23.015 22.318 29.818
>> K=M*N
K =
1182.57 885.43 1155.97
594.49 476.69 664.93
515.06 450.28 643.84
>> S=K/(25*35)
S =
1.35151 1.01192 1.32110
0.67942 0.54478 0.75992
0.58864 0.51460 0.73582
>> A*B
ans =
1.31397 0.98381 1.28441
0.66055 0.52965 0.73881
0.57229 0.50031 0.71538
>> ans*25*36
ans =
1182.57 885.43 1155.97
594.49 476.69 664.93
515.06 450.28 643.84
>>