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