50以内加减进阶口算题100道 (87)

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1、 50以内加减进阶题 100道 用时: 错误:( ) 8 = 31 ( ) 47 = 50 44 ( )= 36 47 ( )= 18 30 ( )= 3 7 ( )= 17 ( ) 10 = 12 ( ) 1 = 35 42 ( )= 5 ( ) 42 = 0 ( ) 24 = 32 ( ) 31 = 31 ( ) 14 = 48 ( ) 4 = 7 15 ( )= 45 46 ( )= 9 11 ( )= 24 ( ) 15 = 16 ( ) 37 = 9 ( ) 42 = 50 ( ) 13 = 22 ( ) 11 = 46 8 ( )= 6 ( ) 12 = 28 ( ) 7 = 42

2、 27 ( )= 18 ( ) 7 = 13 ( ) 6 = 24 0 ( )= 36 ( ) 1 = 33 7 ( )= 2 ( ) 23 = 44 20 ( )= 0 2 ( )= 17 20 ( )= 49 ( ) 21 = 22 ( ) 4 = 19 41 ( )= 46 22 ( )= 30 ( ) 4 = 9 23 ( )= 41 1 ( )= 24 47 ( )= 41 ( ) 8 = 16 ( ) 3 = 1 25 ( )= 18 31 ( )= 40 ( ) 14 = 32 ( ) 8 = 21 ( ) 27 = 34 8 ( )= 15 ( ) 1 = 17 0 ( )=

3、9 ( ) 3 = 14 ( ) 33 = 9 ( ) 10 = 31 ( ) 33 = 3 ( ) 11 = 22 ( ) 12 = 40 ( ) 13 = 37 11 ( )= 18 ( ) 16 = 49 26 ( )= 36 14 ( )= 47 37 ( )= 13 7 ( )= 22 2 ( )= 40 45 ( )= 42 27 ( )= 2 25 ( )= 35 ( ) 18 = 12 47 ( )= 15 ( ) 31 = 50 ( ) 27 = 37 ( ) 0 = 9 18 ( )= 40 44 ( )= 46 24 ( )= 15 ( ) 35 = 4 ( ) 2 = 45 21 ( )= 20 ( ) 3 = 35 34 ( )= 38 ( ) 26 = 38 37 ( )= 43 ( ) 13 = 31 36 ( )= 13 21 ( )= 15 ( ) 6 = 11 ( ) 40 = 3 ( ) 40 = 49 19 ( )= 45 4 ( )= 12 ( ) 16 = 27 47 ( )= 46 ( ) 9 = 36 ( ) 8 = 30 ( ) 11 = 48 ( ) 5 = 19 49 ( )= 10

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