新版冀教版数学二年级上册全册教?新修? - 百度文库 ر

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1ʾ⿨Ƭ˵һ˵˷ģ

23 44 65 34 56 45 26 46 35 25 43 31 216Ŀھ 3Կ ̽

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(3)̽ͨʲô֪ͬۡ 뷨ó 1Խѧ

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3루 510 2510 4˷

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ѧڽĹУעѧÿھʱӦ룬ʹѧܵÿھÿ졣

6320ԪǮ߳

ѧ𡣽ʱص˵һ˵ھġ 7ѧԼó⣬ʽ һ

1ʾ204ѡϲһַ̣һ˭죿 2 305= 룺壨ʮǣ 246= 룺 ʮģǣ ѧɣͬ˵һ˵ķͬʱָ ġһ

1 2=4 3 =9 4=4 42= 93= 44= þ ĵ

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