| Folio 74 v (final text) |
| 1A | Propositio. |
| 1B | Dato plano inclinato et perpendiculo, quorum eadem sit elevatio, punctum sublime in perpendiculo extenso reperire, ex quo mobile decidens, et per planum inclinatum conversum, utrumque conficiat tempore eodem ac solum planum inclinatum ex quiete in eius superiori termino. |
| C01 | 29 + 18 = 47 |
| C02 | 122 * 35 = 610 + 366[0] = 4270
sqrt 4270 = 65 |
| C03 | 113 * 27 = 791 + 226[0] = 3051
sqrt 3051 = 55 |
| C04 | 101 * 14 = 404 + 101[0] = 1414
sqrt 1414 = 37 |
| C05 | 36 + 84 = 120
(42 * 49) : 120
42 * 49 = 2058
2058 : 120 = 17 |
| C06 | tempus per abc 97
117 - 60 = 47 |
| C07 | 49 * 29 = 441 + 98[0] = [1421] |
| C08 | sqrt 1421 = 37 1/3 |
| C09 | 137 * 100 = 13700
sqrt 13700 = 117 6/12 |
| C10 | (42 * 42) : 49
42 * 42 = 1764
1764 : 49 = 36 |
| C11 | |
| C12 | 70 * 25 = 1750
sqrt 1750 = 42 |
| C13 | (72 * 72) : 51
72 * 72 = 5184
5184 : 51 = 101 |
| C14 | (71 1/2 * 71 1/2) : 50 1/2
71 1/2 * 71 1/2 = 5041 + 71 = 5112
5112 : 50 1/2 = 10224 : 101
10224 : 101 = 101 |
| C15 | 49 * 19 = 931
sqrt 931 = 30 |
| C16 | 49 + 18 1/2 = 392 + 495 + 20 = 907
sqrt 907 = 30 |
| C17 | (48 * 48) : 70
48 * 48 = 2304
2304 : 70 = 33 |
| C18 | (31 * : 100
(31 * 70) : 31
31 * 70 = 2170
2170 : 131 = 16 |
| C19 | ac 49
ab 42
bn 36 |
