作业,小学五年级.

来源:百度知道 编辑:UC知道 时间:2024/05/18 06:00:59
1.把下面每组数中的两个数化成分母相同的分数.
2和4/10 3和2 6/10

2.计算
() () 1
-- - -- = ---- X2
5 3 15

3.连词成句.
1.Peter,an,lady,helped,old,on,way,his,school,to.

2.she,every,goes,morning,school,to,foot,on.

3.you,can,me,tell,way,the,science Museum,the,to.

4.lights,traffic,us,when,tell,go,and,to,when,stop,to.

1. 20/10 和 4/10 30/10和26/10
3.Peter helped an old lady on way to his school

She goes to school on foot every morning

Can you tell me the way to the science Museum

Tell us when stop to traffic lights and when go to .

第二题题目不太清楚