【文章內(nèi)容簡(jiǎn)介】
247?!帧 ?9)247。11= (用四舍五入法將得數(shù)精確到百分位) 二、解方程(9分) (1)247。5= (2)4(x+)= (3)3152x=8x 三、遞等式計(jì)算(能簡(jiǎn)便運(yùn)算的要用簡(jiǎn)便方法計(jì)算)(18分) (1)(+247。32) (2)247?! ?3)++(+) (4)247。[(247。)] (5)(+) (6)[+(247。)]:英語(yǔ) 一、根據(jù)漢語(yǔ)提示補(bǔ)全句子?! here is a tree in front of the__________.(房子) Mary is_________(讀,看)a book now. She was a good__________.(小學(xué)生) We has some_________(蛋)and