因为(先全部精确到千分位)33%=0.3300.34=0.3400.32=0.3201/3=0.333(约等于，简单明了些)3=3.0003.3=3.300又因为0.320＜0.330＜0.333＜0.340＜3.000＜3.300所以0.32＜33%＜1/3＜0.34＜3＜3.3(仅供参考)
