31•4589-26772:b;при b=46:23, k:12+6205:17; при k=3912;6384,190:72:a·85; при a=32;64

Question

31•4589-26772:b;при b=46:23, k:12+6205:17; при k=3912;6384,190:72:a·85; при a=32;64

Answer 1

А)1) 31 * 4589 = 142259
2) 142259 : 2 = 711295
б)1) 6205 : 17 = 365
2) 365 + 326 = 691