小数用英语怎么表达?

　　The computer performs calculations in binary and converts the results to decimal.

　　计算机以二进制数进行计算，而后把计算结果转换为十进制数。

　　The recurring decimal 3.999 … is also described as 3.9 recurring.

　　循环小数3.999...亦作3.9循环。

　　The decimal 0.61 stands for 61 hundredths.

　　小数0.61代表61%。

　　A pocket calculator only works to eight decimal places.

　　袖珍计算器只能计算到小数点后8位数。

　　Britain converted to decimal currency on February 15th, 1971.

　　英国于1971年2月15日改用十进位币制。

　　Difficulties were caused when Britain converted to a decimal money system.

　　英国改用十进币制后，出现了很多麻烦。