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题型:填空题 题类:常考题 难易度:容易
万以内笔算加法(不含连加) 2502 10
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①978-299+483
②702-189+284
③381+524-619
④742+173-465
⑤791-(285+209)
⑥725-(325-126)
①356+554=
②526+378=
③*267+538=
④703﹣354=
⑤690﹣123=
⑥*500﹣283=
⑦356+237﹣144=
⑧620﹣338+232=
⑨*505﹣238=
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