13/25+3/20=52/100+15/100=67/100или0.67
3636775 / 589<span> = </span><span>6174,49066214</span>
1) 1008 *604 - 105984 : 12 - 54321 = 545679
1. 1008 * 604 = 608832
2. 105984 : 12 = 8832
3. 608832 - 8832 = 600000
4. 600000 - 54321 = 545679
2) (57 * 34 + 812754 : 27) : 18 = 1780
1. 57 * 34 = 1938
2. 812754 : 27 = 30102
3. 1938 + 30102 = 32040
4. 32040 : 18 = 1780
Диаметр равен 12800-9324=3476 км