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Published by apriline, 2021-06-15 02:46:07

四年级数学时间与时刻笔记

四年级数学时间与时刻笔记

例如:2:00p.m.至 4:10pa..mm..相隔多久?

4 10
2 00

2小时10分钟 2 10

例例如如::7:2:3000p.p.mm.至.至140::1500app.m...mm..相相隔隔多多久久?? 0 140 10 1500
27 0300
23小小时时1200分分钟钟
23 1020

例子

0 12

a.m.





个世纪




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