What is the difference between the sum of 12 and 13 and theproduct of 12 and 13?
T (* a ,Lq)ru[ r\. y7 -Zrr i - (' *Cvt)rnt {\:n -\ t ts -) t+ Jl- | t \ncrrouAn4 C sq, -,i v7,-t) Cht{gut{''rn t-} ,D ) f "[;) = (rD^- \Zo x 6D .K-f,n x-- -IE xo'- b, fe ,-m u oQ ) Cun LHvc r/'p t"m, c) u C6,-A -t2 1l.-/ tunct\{q-Cilw",nC ct'-,-f:fl " (0,IAJ r-L ltt ZYYY \r\i\teticf)S.>o'.Q'b i- a ,'l'>tn) fu ,-c) t , f"a)