二年级数学下册五《加与减》十年的变化练习北师大版.doc

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1第三节 十年的变化1算一算。2下面的计算正确吗?把不正确的改正过来。3看谁先到家。(1)(2)(3)4小猫钓鱼。 (连一连)5.在里填上“” “ 6. (1)296527823(元) (2)649296945(元)7. (1)248164412(元) (2)248176424(元)8.168168254590(米)9. 297114297708(千克)10.答案不唯一,如

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