智力题..急答!There 49 bieds and hares.Abird has two legs ang a haer has four.There are 100 legs in all.So there are?birds and?hare(s).\ 告诉我这句的答案还有它嘚意思.

智力题..急答!There 49 bieds and hares.Abird has two legs ang a haer has four.There are 100 legs in all.So there are?birds and?hare(s).\ 告诉我这句的答案还有它嘚意思.
智力题..急答!
There 49 bieds and hares.Abird has two legs ang a haer has four.There are 100 legs in all.So there are?birds and?hare(s).
\ 告诉我这句的答案还有它嘚意思.

智力题..急答!There 49 bieds and hares.Abird has two legs ang a haer has four.There are 100 legs in all.So there are?birds and?hare(s).\ 告诉我这句的答案还有它嘚意思.
Abird 48
haer 1
Abird为X,haer为Y
X*2+Y*4=100;
X+Y=49;