一个书包35元，一个文具盒20元，妈妈有100元钱，买一个书包和一个文具盒，还剩多少元钱？:^9~7?1o1A/B3S2^5o+c,V6A0m
算式：提示/Y2V/K8N:^9~7?1o1A/B3S2^5o+c,V6A0m
答：还剩*x3M;V3@4}元钱。:^9~7?1o1A/B3S2^5o+c,V6A0m