0.25×1.25+2.5×0.075简便方法运算

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/25 04:35:42
0.25×1.25+2.5×0.075简便方法运算0.25×1.25+2.5×0.075简便方法运算0.25×1.25+2.5×0.075简便方法运算0.25×1.25+2.5×0.075=0.25×

0.25×1.25+2.5×0.075简便方法运算
0.25×1.25+2.5×0.075简便方法运算

0.25×1.25+2.5×0.075简便方法运算
0.25×1.25+2.5×0.075=0.25×1.25+0.25×0.75=0.25×(1.25+0.75)=0.25×2=0.5