六進制: Difference between revisions
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Latest revision as of 09:30, 8 October 2018
六進制者,計數法也。基數有六,滿六進一,记曰。以其二三得六,故其除三而得有窮小數,如下所述:
四則運算
加法表
| 1+1=2 | ||||
| 1+2=3 | 2+2=4 | |||
| 1+3=4 | 2+3=5 | 3+3=10 | ||
| 1+4=5 | 2+4=10 | 3+4=11 | 4+4=12 | |
| 1+5=10 | 2+5=11 | 3+5=12 | 4+5=13 | 5+5=14 |
乘法表
| 1×1=1 | ||||
| 1×2=2 | 2×2=4 | |||
| 1×3=3 | 2×3=10 | 3×3=13 | ||
| 1×4=4 | 2×4=12 | 3×4=20 | 4×4=24 | |
| 1×5=5 | 2×5=14 | 3×5=23 | 4×5=32 | 5×5=41 |
分數除法
| n | 分解 | 分解(6) | |||
|---|---|---|---|---|---|
| 1 | 1 | 1,亦可作 | 1(6),亦可作 | 1 | 1 |
| 2 | 2 | 0.5 | 0.3(6) | 2 | 2 |
| 3 | 3 | 0.2(6) | 3 | 3 | |
| 4 | 2 | 0.25 | 0.13(6) | 2 | 4 |
| 5 | 5 | 0.2 | 5 | 5 | |
| 6 | 2,3 | 0.1(6) | 2,3 | 10 | |
| 7 | 7 | 11 | 11 | ||
| 8 | 2 | 0.125 | 0.043(6) | 2 | 12 |
| 9 | 3 | 0.04(6) | 3 | 13 | |
| 10 | 2,5 | 0.1 | 2,5 | 14 | |
| 11 | 11 | 15 | 15 | ||
| 12 | 2,3 | 0.03(6) | 2,3 | 20 |
數學常數
| 常數 | 六進制展開 | 十進制展開 |
|---|---|---|
| π | 3.050330 051415etc | 3.1415926535etc |
| e | 2.415052 053524etc | 2.7182818284etc |
| 1.351150 013244etc | 1.6449340668etc | |
| √2 | 1.225245 314205etc | 1.4142135623etc |
| √3 | 1.422042 321254etc | 1.7320508075etc |
| φ | 1.341254 554353etc | 1.6180339887etc |
| γ | 0.324402 323555etc | 0.5772156649etc |