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『数学题』新加坡的数学题,超难!1）In a farm,there are cows and chickens whic
题目内容：
『数学题』新加坡的数学题,超难!
1）In a farm,there are cows and chickens which have a total of 86 eye and 142 legs.How many cows and chickens are there?
2)A weightlifter puts one large and one small iron disc on each side of a lifting road which,by itself,weighs 6kg.Now the total mass is 150kg.Then he adds one more small iron disc on each side and yjis time,it weighs 202kg.What is the mass of each of the large and small iron disc?
必须写出method 和算法,普通算式是不被接受的,知道者请快速回答,
ps:
2)第三行，写错字，each side and this time.
『数学题』新加坡的数学题,超难!
1）In a farm,there are cows and chickens which have a total of 86 eye and 142 legs.How many cows and chickens are there?
2)A weightlifter puts one large and one small iron disc on each side of a lifting road which,by itself,weighs 6kg.Now the total mass is 150kg.Then he adds one more small iron disc on each side and yjis time,it weighs 202kg.What is the mass of each of the large and small iron disc?
必须写出method 和算法,普通算式是不被接受的,知道者请快速回答,
ps:
2)第三行，写错字，each side and this time.
1）In a farm,there are cows and chickens which have a total of 86 eye and 142 legs.How many cows and chickens are there?
2)A weightlifter puts one large and one small iron disc on each side of a lifting road which,by itself,weighs 6kg.Now the total mass is 150kg.Then he adds one more small iron disc on each side and yjis time,it weighs 202kg.What is the mass of each of the large and small iron disc?
必须写出method 和算法,普通算式是不被接受的,知道者请快速回答,
ps:
2)第三行，写错字，each side and this time.
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