I want some this questions answer!!(10 Ponit)

2006-10-21 8:51 pm

( 1 ) 2 6/7 + 1 9/14 + 1/2
(2)5 11/20+9/10+ 1 4/5
3. 4 3/7 -1 11/14- 1 1/4
4.10-3 11/12- 2 7/8
5.6-4 5/9+ 1 2/3
6.12 3/8+ 2 5/6- 7 1/12

回答 (1)

2006-10-21 8:58 pm

✔ 最佳答案

1.38/7
2.4 1/4
其他自己想...............!!!

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