20 以内的加减法练习题(100 题)一 班别：________ 姓名：________ 学号：________ 成绩：________ 13 + ( ) = 20 20 - ( ) = 10 2 + ( ) = 2 19 - ( ) = 4 11 - ( ) = 6 12 - ( ) = 7 18 - ( ) = 6 10 - ( ) = 9 ( ) - 1 = 17 ( ) - 13 = 4 ( ) - 12 = 3 ( ) - 4 = 8 6 + ( ) = 13 4 + ( ) = 9 5 + ( ) = 8 6 + ( ) = 9 5 + ( ) = 15 10 + ( ) = 20 13 + ( ) = 16 1 + ( ) = 3 1 - ( ) = 1 19 - ( ) = 6 20 - ( ) = 17 18 - ( ) = 12 ( ) - 5 = 12 ( ) - 17 = 3 ( ) - 10 = 3 ( ) - 12 = 3 3 + ( ) = 5 2 + ( ) = 3 16 + ( ) = 17 1 + ( ) = 3 5 + ( ) = 14 5 + ( ) = 9 4 + ( ) = 4 2 + ( ) = 9 16 - ( ) = 13 15 - ( ) = 9 11 - ( ) = 1 8 - ( ) = 2 ( ) - 3 = 4 ( ) - 11 = 3 ( ) - 16 = 2 ( ) - 19 = 1 10 + ( ) = 19 14 + ( ) = 14 3 + ( ) = 18 12 + ( ) = 20 5 + ( ) = 8 8 + ( ) = 13 4 + ( ) = 4 3 + ( ) = 15 12 - ( ) = 10 2 - ( ) = 2 11 - ( ) = 0 8 - ( ) = 2 ( ) - 14 = 6 ( ) - 9 = 2 ( ) - 3 = 6 ( ) - 13 = 7 2 + ( ) = 10 11 + ( ) = 17 4 + ( ) = 12 8 + ( ) = 12 13 + ( ) = 16 3 + ( ) = 16 3 + ( ) = 8 4 + ( ) = 8 3 - ( ) = 0 8 - ( ) = 5 20 - ( ) = 6 14 - ( ) = 2 ( ) - 17 = 1 ( ) - 8 = 8 ( ) - 8 = 12 ( ) - 14 = 3 1 + ( ) = 2 2 + ( ) = 2 11 + ( ) = 20 10 + ( ) = 20 4 + ( ) = 14 5 + ( ) = 6 1 + ( ) = 18 2 + ( ) = 2 15 - ( ) = 0 1 - ( ) = 1 6 - ( ) = 3 5 - ( ) = 5 ( ) - 12 = 3 ( ) - 11 = 6 ( ) - 7 = 11 ( ) - 16 = 2 1 + ( ) = 2 2 + ( ) = 5 3 + ( ) = 5 1 + ( ) = 5 1 + ( ) = 1 4 + ( ) = 4 4 + ( ) = 18 3 + ( ) = 10 20 以内的加减法练习...
