A pocket calculator only works to eight decimal places.

　　袖珍計(jì)算器只能計(jì)算到小數(shù)點(diǎn)后8位數(shù)。

　　The students had a grasp of decimals, percentages and fractions.

　　學(xué)生們掌握了小數(shù)、百分?jǐn)?shù)和分?jǐn)?shù)。

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

　　英國于1971年2月15日改用十進(jìn)位幣制。

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

　　英國改用十進(jìn)幣制后，出現(xiàn)了很多麻煩。

　　The figure is account to two decimal places.

　　這個數(shù)字精確到小數(shù)點(diǎn)后兩位。