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r=6求cr=2.3求cr=2/5求cd=3.6求cd=2/3求cd=3/5求cc=1r=6求cr=2.3求cr=2/5求cd=3.6求cd=2/3求cd=3/5求cc=15.7求dc=219.8求rc=62.8求r

题目详情
r=6求c r=2.3求c r=2/5求c d=3.6求c d=2/3求c d=3/5求c c=1
r=6求c
r=2.3求c
r=2/5求c
d=3.6求c
d=2/3求c
d=3/5求c
c=15.7求d
c=219.8求r
c=62.8求r
▼优质解答
答案和解析
r =6 c =37.98
r =2.3c =17.584
r =2/5 c =2.512
d =3.6 c =11.304
c =219.8 r =35
c = 62.8 r =10