100/123÷75/82=100/123*82/75=4/123*82/3=328/369
С+4=5×2;
c+4=10;
с=10-4;
c=6;
6+4=5×2.
1.12512:8 =1564
8
45
40
51
48
32
2. 1564*40 =6256
4
6256
3. 7560*3=22680
3
2268+0 ( в конце)
4. 22680-6256 = 16424
6256
16424
5. 16424+13999 = 30423
13999
30423
Ответ : 30423