来自郭峰的问题
小学数学题省略最高位后面的尾数,求近似数.468__________3960_______________13090_____________57069___________3912800_________2843000_______________
小学数学题省略最高位后面的尾数,求近似数.
468__________3960_______________13090_____________57069___________3912800_________2843000
_______________
1回答
2019-06-02 10:05