12又3/4÷1又1/5+5.25*1/6
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/16 04:38:04
12又3/4÷1又1/5+5.25*1/6
12又3/4÷1又1/5+5.25*1/6
12又3/4÷1又1/5+5.25*1/6
5.4/12 =5.4/6/2 =0.9/2 =0.45
12又3/4÷1又1/5+5.25*1/6
12又3/4÷1又1/5+5.25*1/6
12又3/4÷1又1/5+5.25*1/6
5.4/12 =5.4/6/2 =0.9/2 =0.45