1、求近似数 姓名1、精确到个位8.01 19.90430.7892.52、保留两位小数0.909100.9976.267454.864003、精确到十分位0.95799.997.3869.584、口算3.12100=45910=1001000=0.051000=9.65100=0.042100=保留整数保留一位小数精确到百分位5.7081.986求近似数 姓名2、精确到个位8.01 19.90430.7892.52、保留两位小数0.909100.9976.267454.864003、精确到十分位0.95799.997.3869.584、口算3.12100=45910=1001000=0.0510
2、00=9.65100=0.042100=保留整数保留一位小数精确到百分位5.7081.986求近似数 姓名3、精确到个位8.01 19.90430.7892.52、保留两位小数0.909100.9976.267454.864003、精确到十分位0.95799.997.3869.584、口算3.12100=45910=1001000=0.051000=9.65100=0.042100=保留整数保留一位小数精确到百分位5.7081.986求近似数 姓名4、精确到个位8.01 19.90430.7892.52、保留两位小数0.909100.9976.267454.864003、精确到十分位0.95799.997.3869.584、口算3.12100=45910=1001000=0.051000=9.65100=0.042100=保留整数保留一位小数精确到百分位5.7081.986求近似数 姓名5、精确到个位8.01 19.90430.7892.52、保留两位小数0.909100.9976.267454.864003、精确到十分位0.95799.997.3869.584、口算3.12100=45910=1001000=0.051000=9.65100=0.042100=保留整数保留一位小数精确到百分位5.7081.986