How much would I change 300 Japanese yuan for?

日元多少钱？

A one-cent copper coin could be exchanged for three copper coins.

当时一分三枚" " 。

And Cubans are rushing to buy goods as the country abolishes one of its two currencies, the convertible peso.

古巴人争相购买商品，因为该国废除了两种货币之一货币——比索。

Currently all important products are priced in the convertible currency tied to the dollar.You're listening to the world news from the BBC.

目前所有重要商品都被标以与美元挂钩货币。这里是BBC新闻报道。

With the currency allowed to float within a range of HK$7.75-7.85 per US dollar, inflows have regularly tested the strong side of the band in recent years.

在1美元7.75-7.85港币浮动区间内，近年来资本流入对此波段中高点形成考验。

In the market of Europe, in the French coin and in the Dutch coin, an ounce of fine gold exchanges for about fourteen ounces of fine silver.

在欧洲市场，以法国硬币和荷兰硬币计，一盎司纯金约十四盎司纯银。