n : 15 = 5

Допущение: решения некоторых примеров уже были частично выполнены в исходном документе, я привожу полный список верных ответов. Первый столбик: 1. n : 15 = 5, n = 5 * 15 = 75 2. 6 * p = 18, p = 18 : 6 = 3 3. s - 320 = 170, s = 170 + 320 = 490 4. t * 16 = 48, t = 48 : 16 = 3 5. 20 : x = 10, x = 20 : 10 = 2 6. 59 + n = 86, n = 86 - 59 = 27 7. s : 5 = 13, s = 13 * 5 = 65 8. 17 * p = 68, p = 68 : 17 = 4 9. 18 : x = 2, x = 18 : 2 = 9 10. t * 2 = 140, t = 140 : 2 = 70 Второй столбик: 1. p : 6 = 7, p = 7 * 6 = 42 2. 9 * s = 54, s = 54 : 9 = 6 3. 910 - t = 240, t = 910 - 240 = 670 4. x * 3 = 39, x = 39 : 3 = 13 5. 78 + n = 92, n = 92 - 78 = 14 6. x : 11 = 8, x = 8 * 11 = 88 7. 93 - p = 51, p = 93 - 51 = 42 8. 12 + s = 70, s = 70 - 12 = 58 9. t * 6 = 90, t = 90 : 6 = 15 10. n : 80 = 5, n = 5 * 80 = 400 Третий столбик: 1. 20 : x = 5, x = 20 : 5 = 4 2. 550 + n = 840, n = 840 - 550 = 290 3. p : 16 = 4, p = 4 * 16 = 64 4. s * 3 = 51, s = 51 : 3 = 17 5. 70 : t = 5, t = 70 : 5 = 14 6. s + 59 = 98, s = 98 - 59 = 39 7. t * 12 = 36, t = 36 : 12 = 3 8. 7 * x = 56, x = 56 : 7 = 8 9. n - 34 = 28, n = 28 + 34 = 62 10. 30 * p = 150, p = 150 : 30 = 5