丁丁在上学路上捡了5片树叶，放学路上捡了3片，回家发现丢了1片，丁丁一共有几片树叶？(K2w9`3g-y)\*R.N8|2D'W-H)H6Z;j
算式：提示/h5}/j,{8M8R3q*p,c5N(K2w9`3g-y)\*R.N8|2D'W-H)H6Z;j
答：丁丁一共有,H0R4u*h+m1u8n:|1f:Q片树叶。(K2w9`3g-y)\*R.N8|2D'W-H)H6Z;j