Take another look at the abacus to see how useful it is. Each row represents a successively higher counting group, or register, by 10 times. Thus, with only 6 rows you can count to one million (actually, up to 999,999, which is 1 short of one million).

In addition, the ROC maintains a historical claim to four groups of islands scattered over a vast area in the South China Sea that is surrounded by rich fishing grounds and gas and oil deposits. These are the Dongsha (Pratas) Islands 東沙群島, the Nansha (Spratly) Islands 南沙群島, the Xisha (Paracel) Islands 西沙群島, and the Zhongsha Islands (Macclesfield Bank) 中沙群島.

The black pieces in this chess set are made of dark blue glass.

I thowt they was dead last back end but they're wick enif noo.