小學生頻道為大家整理的小學一年級數學口算練習題(20以內的填括號),供大家學習參考。
(1)13 - = 10
(2) + 1 = 11
(3) - 8 = 9
(4) - 1 = 0
(5)4 + = 13
(6)8 - = 2
(7) - 1 = 2
(8)11 + = 18
(9)15 + = 18
(1)13 - = 10
(2) + 1 = 11
(3) - 8 = 9
(4) - 1 = 0
(5)4 + = 13
(6)8 - = 2
(7) - 1 = 2
(8)11 + = 18
(9)15 + = 18