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1、 20以内加减进阶题 100道 用时: 错误: 11 ( )= 5 6 ( )= 13 10 ( )= 5 ( ) 4 = 11 0 ( )= 4 5 ( )= 2 11 ( )= 13 18 ( )= 16 1 ( )= 1 16 ( )= 0 ( ) 15 = 15 ( ) 6 = 7 ( ) 5 = 15 ( ) 8 = 8 12 ( )= 7 ( ) 9 = 10 ( ) 1 = 6 2 ( )= 5 4 ( )= 5 2 ( )= 19 ( ) 2 = 14 17 ( )= 16 ( ) 0 = 2 4 ( )= 17 ( ) 6 = 6 ( ) 1 = 11 7 ( )= 4 (
2、) 6 = 9 ( ) 11 = 19 5 ( )= 20 10 ( )= 1 ( ) 13 = 13 12 ( )= 3 4 ( )= 9 9 ( )= 11 6 ( )= 2 ( ) 14 = 2 8 ( )= 17 14 ( )= 19 ( ) 2 = 8 7 ( )= 2 19 ( )= 13 10 ( )= 3 ( ) 3 = 13 ( ) 4 = 0 ( ) 4 = 4 15 ( )= 4 11 ( )= 7 15 ( )= 15 14 ( )= 7 ( ) 0 = 6 ( ) 7 = 15 ( ) 13 = 14 ( ) 6 = 3 19 ( )= 9 ( ) 6 = 13 2
3、( )= 1 17 ( )= 13 ( ) 0 = 6 ( ) 4 = 12 7 ( )= 9 2 ( )= 20 ( ) 1 = 16 ( ) 4 = 13 ( ) 7 = 11 ( ) 0 = 7 6 ( )= 17 ( ) 5 = 13 ( ) 5 = 8 11 ( )= 20 ( ) 12 = 20 10 ( )= 10 16 ( )= 2 4 ( )= 4 ( ) 0 = 12 4 ( )= 20 ( ) 3 = 14 ( ) 6 = 11 ( ) 5 = 5 ( ) 10 = 3 ( ) 3 = 19 ( ) 1 = 4 11 ( )= 1 ( ) 2 = 16 6 ( )= 6 ( ) 1 = 1 19 ( )= 16 18 ( )= 2 6 ( )= 9 10 ( )= 20 17 ( )= 11 17 ( )= 6 ( ) 9 = 12 ( ) 2 = 5 12 ( )= 14 19 ( )= 5 1 ( )= 2 0 ( )= 6 ( ) 7 = 5 ( ) 8 = 11