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:2024/04/24 18:18:42
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

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