奥数 > 小学试题库 > 口算题 > 三年级口算题 > 正文
2010-08-02 17:44:27
三年级口算题:万以内的加减法
(1)4492 - 3409 =
(2)4814 + 4678 =
(3)4174 - 1986 =
(4)1242 - 1014 =
(5)7648 + 1606 =
(6)8314 + 1415 =
(7)2523 + 5841 =
(8)3536 - 2768 =
(9)5984 + 1393 =
(10)9379 - 3724 =
(11)1297 + 6439 =
(12)8125 - 2304 =
(13)2396 - 1738 =
(14)5590 + 2856 =
(15)5126 + 2455 =
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