找回密码
 立即注册
查看: 117|回复: 0

?????????????8?7?6?

[复制链接]

0

主题

0

回帖

56

积分

管理员

积分
56
发表于 2020-5-2 15:20:13 | 显示全部楼层 |阅读模式
?????????????8?7?6?
??????
????13??2??14??3?????????????2??
??????
1.????????8?7?6???????????????8?7?6????
2.??????????????????????????
3.????????????????????????????
??????
?????8?7?6??????????????8?7?6????
??????
????8?7?6?????????????
??????
????
??????
???????????
????????????????2????????????????????????????????????????????
???????????
1.????????????????????????????????
2.??????????????????????????????????????????12-8?
3.????????12-8??????????????????????????????????????
???????
?1????????????4????
(2)?10-8?2?2+2?4

4.?????
??????
?1?10-8=2 2+2=4
(2) 8+4=12 12-8=4
(3) 12-2=10 10-6=4
???????????
?????????????????????????????????????????????3 ????
?????2?????????????????????????????????
???????????
1.???13?????1?2?3??
2.???14??????1?2?3??
3.??????2??
????????????????????
??????
??????????????????????????????????????????????????????
??????
?????????6????
??????
???8?7?6
12-8=4 13-7?6
???8+4 ?12 10-7 ?3
???12-8=4 3+3?6
???
您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

Archiver|手机版|小黑屋|Discuz! X

GMT+8, 2026-3-5 02:20 , Processed in 0.440380 second(s), 19 queries .

Powered by Discuz! X3.5

© 2001-2025 Discuz! Team.

快速回复 返回顶部 返回列表