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1、【精品文档】如有侵权,请联系网站删除,仅供学习与交流四年级下册数学简算题.精品文档.(1)67423358 (2)258582674(3)12516 (4)50(24)25(5)783125 (6)26103(7)50112 (8)25(40+8)(9)39146114 (10)1638378(11)20213 (12)7745(13)2799 (14)48250(15)98303 (16)494949(17)55252545 (18)123672367(19)3910139 (20)996464(21)76232423 (22)121912(23)212547946 (24)25165(25
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