一年級(jí)數(shù)學(xué)口算20以內(nèi)的填括號(hào)
?。?)( ) - 10 = 2
?。?)14 - ( )= 10
?。?)17 +( ) = 18
?。?)7 + ( )= 20
?。?) ( )- 5 = 3
(6)18 -( ) = 7
?。?)( ) - 10 = 4
?。?)( ) - 4 = 9
(9)1 +( ) = 11
?。?0)15 -( ) = 1
?。?1)3 -( ) = 1
?。?2)( ) + 3 = 12
?。?3)( ) - 11 = 5
?。?4)( ) - 2 = 3
(15)18 -( ) = 3
20以內(nèi)的填括號(hào)參考答案
?。?)(12) - 10 = 2
(2)14 - (4)= 10
?。?)17 +(1) = 18
?。?)7 + (13)= 20
(5) (8)- 5 = 3
?。?)18 -(11) = 7
(7)(14) - 10 = 4
?。?)(13) - 4 = 9
?。?)1 +(10) = 11
?。?0)15 -(14) = 1
?。?1)3 -(2) = 1
?。?2)(9) + 3 = 12
?。?3)(16) - 11 = 5
?。?4)(5) - 2 = 3
(15)18 -(15) = 3
本文來(lái)源:http://www.nvnqwx.com/shiti/573016.htm