将99954精确到十位约是_,精确到百位约是_,精确到千位约是_.

问题描述:

将99954精确到十位约是______,精确到百位约是______,精确到千位约是______.

99954精确到十位,即99954≈99950;
99954精确到百位,即99954≈100000;
99954精确到千位,即99954≈100000;
故答案为:99950;100000;100000.