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