50以内加减进阶题 100道 用时: 错误:
26 + ( )= 26 44 - ( )= 14 15 + ( )= 31
( ) - 38 = 1 ( ) + 14 = 42 20 + ( )= 46
41 - (29 - (5 + ( ( )( )( )9 + ( ( )12 - ( )= 28 )= 22 )= 8 18 = 25 14 = 18 8 = 13 )= 11 15 = 39 )= 3 ( ) - 9 = 8 ( ) + 5 = 47 ) + 1 = 19 20 + ( )= 36 ( ) - 12 = 33 34 - ( )= 28 22 + ( )= 22 47 - ( )= 10 ( ) - 7 = 18 40 - ( )= 10
16 + ( )= 42
) - 31 = 5
12 + ( )= 39
( ) - 32 = 0
( ) - 4 = 43
( ) + 17 = 28
37 + ( )= 50
38 - ( )= 32
(( + - - +
( ) - 37 = 6 ( ) + 25 = 49 ( ) - 2 = 12
26 + ( )= 26 44 - ( )= 14 15 + ( )= 31
( ) - 38 = 1 ( ) + 14 = 42 20 + ( )= 46
41 - (29 - (5 + ( ( )( )( )9 + ( ( )12 - ( )= 28 )= 22 )= 8 18 = 25 14 = 18 8 = 13 )= 11 15 = 39 )= 3 ( ) - 9 = 8 ( ) + 5 = 47 ) + 1 = 19 20 + ( )= 36 ( ) - 12 = 33 34 - ( )= 28 22 + ( )= 22 47 - ( )= 10 ( ) - 7 = 18 40 - ( )= 10
16 + ( )= 42
) - 31 = 5
12 + ( )= 39
( ) - 32 = 0
( ) - 4 = 43
( ) + 17 = 28
37 + ( )= 50
38 - ( )= 32
( ( + - - +
( ) - 37 = 6 ( ) + 25 = 49 ( ) - 2 = 12
26 + ( )= 26 44 - ( )= 14 15 + ( )= 31
( ) - 38 = 1 ( ) + 14 = 42 20 + ( )= 46
41 - (29 - (5 + ( ( )( )( )9 + ( ( ) )= 28 )= 22 )= 8 18 = 25 14 = 18 8 = 13 )= 11 15 = 39
( ) - 9 = 8 ( ) + 5 = 47 ) + 1 = 19 20 + ( )= 36 ( ) - 12 = 33 34 - ( )= 28 22 + ( )= 22
40 - ( )= 10
16 + ( )= 42
) - 31 = 5
12 + ( )= 39
( ) - 32 = 0
( ) - 4 = 43
( ) + 17 = 28
( ( + - - +
50以内加减进阶题 100道 答案纸
26 + ( 0 )= 26 44 - ( 30 )= 14 15 + ( 16 )= 31
( 39 ) - 38 = 1 ( 28 ) + 14 = 42 20 + ( 26 )= 46
41 - ( 13 )= 28 29 - ( 7 )= 22 5 + ( 3 )= 8 ( 7 ) + 18 = 25 ( 32 ) - 14 = 18 ( 21 ) - 8 = 13 9 + ( 2 )= 11 ( 24 ) + 15 = 39 12 - ( 9 )= 3 ( 17 ) - 9 = 8 ( 42 ) + 5 = 47 18 ) + 1 = 19 20 + ( 16 )= 36 ( 45 ) - 12 = 33 34 - ( 6 )= 28 22 + ( 0 )= 22 47 - ( 37 )= 10 ( 25 ) - 7 = 18 40 - ( 30 )= 10
16 + ( 26 )= 42
36 ) - 31 = 5
12 + ( 27 )= 39
( 32 ) - 32 = 0 ( 47 ) - 4 = 43
11 ) + 17 = 28
37 + ( 13 )= 50
38 - ( 6 )= 32
( (
(
( 43 ) - 37 = 6 ( 24 ) + 25 = 49 ( 14 ) - 2 = 12
26 + ( 0 )= 26 44 - ( 30 )= 14 15 + ( 16 )= 31
( 39 ) - 38 = 1 ( 28 ) + 14 = 42 20 + ( 26 )= 46
41 - ( 13 )= 28 29 - ( 7 )= 22 5 + ( 3 )= 8 ( 7 ) + 18 = 25 ( 32 ) - 14 = 18 ( 21 ) - 8 = 13 9 + ( 2 )= 11 ( 24 ) + 15 = 39 12 - ( 9 )= 3 ( 17 ) - 9 = 8 ( 42 ) + 5 = 47 18 ) + 1 = 19 20 + ( 16 )= 36 ( 45 ) - 12 = 33 34 - ( 6 )= 28 22 + ( 0 )= 22 47 - ( 37 )= 10 ( 25 ) - 7 = 18 40 - ( 30 )= 10
16 + ( 26 )= 42
36 ) - 31 = 5
12 + ( 27 )= 39
( 32 ) - 32 = 0 ( 47 ) - 4 = 43
11 ) + 17 = 28
37 + ( 13 )= 50
38 - ( 6 )= 32
( (
(
( 43 ) - 37 = 6 ( 24 ) + 25 = 49 ( 14 ) - 2 = 12
26 + ( 0 )= 26 44 - ( 30 )= 14 15 + ( 16 )= 31
( 39 ) - 38 = 1 ( 28 ) + 14 = 42 20 + ( 26 )= 46
41 - ( 13 )= 28 29 - ( 7 )= 22 5 + ( 3 )= 8 ( 7 ) + 18 = 25 ( 32 ) - 14 = 18 ( 21 ) - 8 = 13 9 + ( 2 )= 11 ( 24 ) + 15 = 39 ( 17 ) - 9 = 8 ( 42 ) + 5 = 47 18 ) + 1 = 19 20 + ( 16 )= 36 ( 45 ) - 12 = 33 34 - ( 6 )= 28 22 + ( 0 )= 22
40 - ( 30 )= 10
16 + ( 26 )= 42
36 ) - 31 = 5
12 + ( 27 )= 39
( 32 ) - 32 = 0 ( 47 ) - 4 = 43
11 ) + 17 = 28
( (
(
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