to 2 decimal places-----这是精确到小数点后两位的说法
几乎不可能,我想是“almost impossible”
Do calculation of such an examination questions in self's head , arrive at radix point last two nearly impossibly accurately
It's impossible to deal with such a subject that precision to two decimal by placesmental arithmetic.
Mathematical problems such as mental arithemetic cannot be so precise as getting to two places of decimals.