幼儿园20以内加减法练习

20以内加减法练习（一）姓名：时间：成绩：18- 5 =17-11 =13+ 6 =17- 5 =16-10 =5 — 4 =9 — 4 =16— 1 =7 +10 =9 - 0 =18+ 1 =6