(0,87m-0,66m)*10/2/3=0
0,21m*10/2/3=0
m*2.1/2/3=0
m*1.05/3=0
m*0.35=0
m=0/0.35
m=0
(0,87m-0,66m)* 10/2/3=00,21м * 10/2/3=02,1м / 6 = 02,1м = ом=о
(0,87m-0,66m)*10/2/3=0
0,21m*10/2/3=0
m*2.1/2/3=0
m*1.05/3=0
m*0.35=0
m=0/0.35
m=0
(0,87m-0,66m)* 10/2/3=0
0,21м * 10/2/3=0
2,1м / 6 = 0
2,1м = о
м=о