8km÷40km/h=8km÷(40km÷60min)=6min

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/04 03:09:19
8km÷40km/h=8km÷(40km÷60min)=6min
x)= ;W?qo73{ H$RΆS}~tpBF`k @MOC

8km÷40km/h=8km÷(40km÷60min)=6min
8km÷40km/h=8km÷(40km÷60min)=6min

8km÷40km/h=8km÷(40km÷60min)=6min
不对.
8km÷(40km÷60min)=8km÷40km*60min=12min