1、小学一年级口算练习题 (1)1 - 1 + 16= (2)18 + 1 - 7= (3)1 + 9 - 3= (4)8 - 2 + 1= (5)1 + 7 - 5= (6)7 + 8 - 5= (7)13 - 4 + 10= (8)9 + 5 - 12= (9)6 + 10 - 7= (10)11 - 9 + 1= (11)5 + 4 - 8= (12)9 + 1 - 2= (13)7 + 10 - 5= (14)9 + 7 - 2= (15)1
2、9 - 19 + 18= (16)1 + 14 + 1 = (17)9 - 6 - 1= (18)1 + 15 + 3 = (19)4 + 4 + 6 = (20)10 + 1 + 6 = (21)17 - 13 - 3= (22)6 - 4 - 1= (23)1 + 4 + 4 = (24)10 + 4 + 5 = (25)1 + 2 + 5 = (26)9 + 1 + 6 = (27)4 + 1 + 10 = (28)2 + 7 + 10 = (29)
3、9 - 7 - 1= (30)5 + 4 + 3 = (1)9 - 5 - 1= (2)11 - 8 - 2= (3)8 - 4 - 3= (4)14 - 2 - 3= (5)7 - 2 - 2= (6)19 - 12 - 1= (7)17 - 1 - 11= (8)18 - 1 - 14= (9)14 - 6 - 5= (10)9 - 6 - 2= (11)17 - 16 - 1= (12)19 - 7 - 1= (13)12 - 6 - 4=
4、 (14)8 - 1 - 5= (15)11 - 2 - 8= (1)8 + 9 + 2 = (2)2 + 2 + 14 = (3)1 + 13 + 1 = (4)6 + 3 + 1 = (5)9 + 1 + 9 = (6)2 + 4 + 3 = (7)1 + 10 + 8 = (8)2 + 6 + 7 = (9)10 + 3 + 2 = (10)6 + 3 + 8 = (11)4 + 15 + 1 = (12)10 + 1 + 5 = (13)9 + 2
5、 + 3 = (14)1 + 14 + 3 = (15)1 + 10 + 5 = (1)8 - 8 + 7= (2)8 - 2 + 1= (3)2 + 2 - 1= (4)4 + 4 - 2= (5)5 + 4 - 8= (6)3 - 2 + 1= (7)8 - 1 + 1= (8)8 - 3 + 2= (9)3 + 1 - 3= (10)3 + 6 - 7= (11)1 + 7 - 4= (12)4 + 4 - 3= (13)6 - 2 + 1=
6、 (14)8 + 1 - 1= (15)2 + 1 - 2= (1)1 + 8 + 1 = (2)5 + 1 + 2 = (3)4 - 1 - 1= (4)2 + 5 + 1 = (5)3 - 2 - 1= (6)4 + 1 + 3 = (7)4 - 1 - 2= (8)9 - 4 - 1= (9)5 - 2 - 1= (10)3 + 5 + 1 = (11)10 - 5 - 4= (12)1 + 2 + 1 = (13)5 + 4 + 1 =
7、 (14)10 - 2 - 4= (15)2 + 2 + 5 = (1)4 - 1 - 1= (2)8 - 7 - 1= (3)3 - 1 - 1= (4)8 - 5 - 2= (5)7 - 6 - 1= (6)3 - 1 - 1= (7)10 - 5 - 1= (8)4 - 3 - 1= (9)7 - 5 - 1= (10)10 - 8 - 1= (11)9 - 8 - 1= (12)10 - 7 - 2= (13)3 - 2 - 1= (14)
8、5 - 2 - 2= (15)4 - 3 - 1= (1)1 + 6 + 1 = (2)4 + 3 + 1 = (3)4 + 2 + 2 = (4)3 + 2 + 4 = (5)1 + 2 + 3 = (6)4 + 5 + 1 = (7)3 + 3 + 3 = (8)2 + 2 + 5 = (9)3 + 2 + 2 = (10)2 + 2 + 2 = (11)4 + 2 + 3 = (12)1 + 1 + 3 = (13)3 + 5 + 1 = (1
9、4)5 + 2 + 2 = (15)4 + 3 + 2 = (1)( ) - 53 = 44 (2)95 -( ) = 16 (3) ( )+ 61 = 77 (4)( ) + 34 = 98 (5) ( )- 43 = 19 (6)35 +( ) = 88 (7)( ) + 17 = 81 (8) ( )- 64 = 22 (9)( ) - 20 = 8 (10)( ) + 44 = 98 (11)66 -( ) = 21 (12) ( )+
10、11 = 72 (13)95 +( ) = 99 (14)44 + ( )= 69 (15)90 + ( )= 98 (1)43 + 22 = (2)42 + 1 = (3)53 + 4 = (4)27 + 18 = (5)22 + 30 = (6)58 + 26 = (7)20 + 78 = (8)66 - 48 = (9)36 - 28 = (10)32 - 10 = (11)48 + 37 = (12)56 + 7 = (13)
11、85 - 58 = (14)31 - 30 = (15)33 - 6 = (1)22 - 10 = (2)48 - 10 = (3)50 - 10 = (4)23 - 20 = (5)86 - 40 = (6)53 - 30 = (7)45 - 20 = (8)89 - 30 = (9)33 - 10 = (10)13 - 10 = (11)12 - 10 = (12)89 - 70 = (13)79 - 60 = (14)67 - 40
12、 (15)36 - 30 = (1)66 - 4 = (2)71 - 9 = (3)50 - 1 = (4)60 - 9 = (5)26 - 9 = (6)24 - 8 = (7)13 - 4 = (8)32 - 1 = (9)29 - 5 = (10)30 - 1 = (11)48 - 7 = (12)36 - 1 = (13)74 - 2 = (14)34 - 1 = (15)61 - 4 = (1)39 + 20 =
13、 (2)27 + 40 = (3)14 + 50 = (4)26 + 70 = (5)18 + 10 = (6)83 + 10 = (7)28 + 60 = (8)17 + 10 = (9)72 + 20 = (10)14 + 60 = (11)33 + 50 = (12)78 + 10 = (13)59 + 20 = (14)65 + 10 = (15)52 + 20 = (1)75 + 9 = (2)40 + 3 = (3)87 + 3
14、 = (4)89 + 8 = (5)23 + 9 = (6)15 + 6 = (7)52 + 1 = (8)17 + 2 = (9)16 + 7 = (10)45 + 4 = (11)77 + 4 = (12)11 + 3 = (13)22 + 1 = (14)26 + 5 = (15)83 + 5 = (1)10 - 10 = (2)40 - 10 = (3)30 - 10 = (4)30 - 20 = (5)90 - 60 =
15、 (6)40 - 30 = (7)50 - 10 = (8)10 - 10 = (9)70 - 60 = (10)60 - 60 = (11)80 - 10 = (12)20 - 20 = (13)80 - 60 = (14)60 - 50 = (15)10 - 10 = (1)80 + 10 = (2)30 + 20 = (3)40 + 40 = (4)50 + 30 = (5)60 + 10 = (6)80 + 10 = (7
16、40 + 30 = (8)20 + 60 = (9)20 + 20 = (10)40 + 40 = (11)60 + 10 = (12)20 + 10 = (13)60 + 20 = (14)30 + 40 = (15)50 + 10 = (1)90 - 4 = (2)70 - 5 = (3)90 - 2 = (4)10 - 9 = (5)20 - 5 = (6)40 - 8 = (7)90 - 4 = (8)90 - 9 =
17、9)10 - 5 = (10)10 - 5 = (11)50 - 3 = (12)50 - 2 = (13)70 - 1 = (14)90 - 6 = (15)20 - 1 = (1)10 + 5 - 2= (2)4 - 2 + 16= (3)1 + 2 = (4)6 + 3 - 8= (5)1 - 1 + 19= (6)8 - 6 = (7)19 + 1 = (8)14 + 4 - 5= (9)15 - 2 = (10)4 + 7 =
18、 (11)16 - 15 + 2= (12)2 + 13 = (13)10 + 5 = (14)11 - 1 = (15)11 + 8 = (1)40 + 7 = (2)60 + 3 = (3)60 + 5 = (4)60 + 2 = (5)40 + 5 = (6)50 + 3 = (7)50 + 9 = (8)90 + 5 = (9)80 + 5 = (10)30 + 2 = (11)80 + 5 = (12)30 + 9 =
19、 (13)60 + 6 = (14)20 + 5 = (15)40 + 1 = (1)( ) - 10 = 2 (2)14 - ( )= 10 (3)17 +( ) = 18 (4)7 + ( )= 20 (5) ( )- 5 = 3 (6)18 -( ) = 7 (7)( ) - 10 = 4 (8)( ) - 4 = 9 (9)1 +( ) = 11 (10)15 -( ) = 1 (11)3 -( ) = 1 (12)
20、 ) + 3 = 12 (13)( ) - 11 = 5 (14)( ) - 2 = 3 (15)18 -( ) = 3 (1)2 + 8 = (2)4 + 6 = (3)9 + 5 = (4)8 + 7 = (5)8 + 9 = (6)3 + 8 = (7)7 + 4 = (8)5 + 7 = (9)7 + 3 = (10)3 + 8 = (11)3 + 9 = (12)5 + 6 = (13)1 + 9 = (14)2 + 9 = (15)1 + 9 =






