小生愚昧,向各位讨教数学一题。(from OG) , h+ K* A$ n3 |( W: J/ mThe sum of two number that differ by 1 is t.In terms of t.what is the value of the greater of the two number? & @8 ~. e5 `. m" m% z/ ?0 C W2 za.t-1/29 U3 B0 w, X8 Y
b.t/24 |0 n( C6 \" J9 T* m c.t+1/2 0 g& F3 \5 a0 w0 \9 [- T# l5 _7 cd.t/2+1 ' i& z( C4 B+ a; U! te.2t-1/2. X T. ]& _% h q L
; q! s1 B s+ n, C+ p2 z6 N8 _为什么选c呢? / j9 j5 }2 V6 ?# g1 C( u先谢过~