一年級(jí)兩位數(shù)加一位數(shù)的加法
(1)47 + 7 =
(2)20 + 2 =
(3)79 + 3 =
(4)17 + 1 =
(5)24 + 7 =
(6)32 + 7 =
(7)82 + 5 =
(8)78 + 9 =
(9)75 + 3 =
(1)47 + 7 =
(2)20 + 2 =
(3)79 + 3 =
(4)17 + 1 =
(5)24 + 7 =
(6)32 + 7 =
(7)82 + 5 =
(8)78 + 9 =
(9)75 + 3 =

