98.1*0.01+5*9.81+0.049*981

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/07 22:34:25

98.1*0.01+5*9.81+0.049*981
98.1*0.01+5*9.81+0.049*981

98.1*0.01+5*9.81+0.049*981
原式
=981×0.001+981×0.05+981×0.049
=981×(0.001+0.05+0.049)
=981×0.1
=98.1