Friday, July 15, 2016
Thursday, July 14, 2016
James Grime: 42 and Douglas Adams
- Pronic number (矩形数)
- Harshad number (ハーシャッド数)
ラベル:
Pronic number,
矩形数
Contact lens: 1-DAY ACUVUE TruEye 30枚入り
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| 1-DAY ACUVUE TruEye |
- Quantity (数量): 2
- Price (価格): 3996 yen (円)
- Shipping (送料): 540 yen (円)
- Wire transfer commission fee: (他行宛電信振込手数料): 216 yen (円)
- Total (合計): 4752 yen (円)
- Retailer: レンズフィット (lensfit.jp)
ラベル:
Contact lens,
Price,
コンタクトレンズ,
価格
Disk enclosure: Kuroutoshikou (玄人志向): GW3.5AA-SUP3/MB
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| GW3.5AA-SUP3/MB |
- Price (価格): 2,463 yen (円)
- Shipping (送料): 0 yen (円)
- Wire transfer commission fee: (他行宛電信振込手数料): 216 yen (円)
- Total: 2,679 yen (円)
- Retailer: Amazon.co.jp
ラベル:
Disk enclosure,
Hard disk drive,
Price,
ハードディスクドライブ,
価格
Hard disk drive: Western Digital (ウェスタン・デジタル): WD30EZRZ-RT
- 3TB
- Price (価格): 7,990 yen (円)
- 1GBあたりの価格: 2.66 yen / GB
- Shipping (送料): 0 yen (円)
- Wire transfer commission fee: (他行宛電信振込手数料): 216 yen (円)
- Total: 8,206 yen (円)
- Retailer: e-TREND
ラベル:
Hard disk drive,
Price,
ハードディスクドライブ,
価格
James Grime: 998,001 and its Mysterious Recurring Decimals
- 1/999^2 = 1/998001 = 0.000 001 002 003 ... 996 997 999 000 001 ...
ラベル:
Repeating decimal,
循環小数
Wednesday, July 13, 2016
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