一年级口算题:整十数加一位数的加法

2022-12-16

(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 =

(13)60 + 6 =

(14)20 + 5 =

(15)40 + 1 =