小学一年级口算题-20以内的填括号
小学一年级口算题:20以内的填括号
(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)( ) + 3 = 12
(13)( ) - 11 = 5
(14)( ) - 2 = 3
(15)18 -( ) = 3