用简便方法计算:0.125×21.01-0.125×1.97-0.125×3.04
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 10:11:39
![用简便方法计算:0.125×21.01-0.125×1.97-0.125×3.04](/uploads/image/z/105537-57-7.jpg?t=%E7%94%A8%E7%AE%80%E4%BE%BF%E6%96%B9%E6%B3%95%E8%AE%A1%E7%AE%97%EF%BC%9A0.125%C3%9721.01-0.125%C3%971.97-0.125%C3%973.04)
用简便方法计算:0.125×21.01-0.125×1.97-0.125×3.04
用简便方法计算:0.125×21.01-0.125×1.97-0.125×3.04
用简便方法计算:0.125×21.01-0.125×1.97-0.125×3.04
0.125×21.01-0.125×1.97-0.125×3.04
=0.125×(21.01-1.97-3.04)
=0.125×16
=2