龟、鹤共有100只脚,35个头,龟、鹤各有多少只?2`5G*b.|1u/{6[+?
算式:提示-]7P*m4g2`5G*b.|1u/{6[+?
答:龟有.A0p3X,y.h只,鹤有2R-L6X6S1w-K,O1m只。2`5G*b.|1u/{6[+?