用简便方法计算:1.25*67.875+125*6.7875+1250*0.053375

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 14:09:32
用简便方法计算:1.25*67.875+125*6.7875+1250*0.053375

用简便方法计算:1.25*67.875+125*6.7875+1250*0.053375
用简便方法计算:1.25*67.875+125*6.7875+1250*0.053375

用简便方法计算:1.25*67.875+125*6.7875+1250*0.053375
1.25*67.875+125*6.7875+1250*0.053375
=125*0.67875+125*6.7875+125*0.53375
=125*(0.67875+6.7875+0.53375)
=125*8
=1000