Odpowiedzi

2009-12-06T16:33:26+01:00
0.2M+0.1D=4200
0.3M+0.3D=120 000

0.2M+0.1D=4200 /*-3
0.3M+0.3D=120 000 /*2

-0.6M-0.3D=-12600
0.6M+0.6D=240 000

dodajemy stronami
0.6D = 227400
D = 379000

0.2M+0.1D=4200
0.2M = 4200-0.1D
0.2M = 4200 - 37900
0.2M = -33700
M = -168500

2009-12-06T16:43:33+01:00

0.2M+0.1D=4200/* 3
0.3M+0.3D=120 000/*(-2)
0,6m+0,3d= 3*4200
-0,6m-0,6d=-3*120 000
======================
-0,3d=-347 400
d=1 158 000
m=- 558 000