一年级上册口算题-一年级20以内的连加
奥数网
2017-02-20 17:55:48
(1)5 + 11 + 2 =
(2)6 + 2 + 6 =
(3)5 + 1 + 6 =
(4)10 + 4 + 2 =
(5)4 + 4 + 2 =
(6)6 + 8 + 4 =
(7)10 + 2 + 6 =
(8)1 + 5 + 13 =
(9)10 + 9 + 1 =
