(1)8右8分之5加3分之2a=12右8分之5
(2)3.2F減10.4=28
(3)24.3減2.2h=6.7
(4)2(J加7)=44
(5)5(30減k)=105
(6)z(1加20分之7)=540
(7)m(2減4分之3)=31右4分之1
(8)x(1-69%)=62
收錄日期: 2021-04-14 20:10:27
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080217000051KK00983