用美國小孩的方法學(xué)英語比較有效(17):簡單數(shù)學(xué)運(yùn)算
來源:含章行文
2011-03-03 08:30
Multistep Problems
多重運(yùn)算題
A multistep problem is a problem which requires more than one step in order to solve it.
多重運(yùn)算問題是指要用多于一個(gè)步驟來解題。
(1) Jack bought 5 picture books that cost $3 each. He also bought 4 storybooks that cost $5?each. How much did Jack spend on books?
(1) 杰克買了5本小人書,每本3美元。他還買了4本故事書,每本5美元。請問杰克買書共花了多少錢?
(2) Susan has 4 rows of 8 stamps in her stamp collection. She wants to triple her collection.?How many stamps will Susan have when she triples her collection?
(2) 蘇珊收集的郵票有4排,每排有8張。她想將她的收藏品翻三倍。請問收藏品翻三倍后,蘇珊會(huì)有多少張郵票?
(3) Lily had 47 photographs to put in her album. When she divided them evenly onto 11?pages, she had 3 left over. How many photographs did Lily put on each page?
(3) 莉莉把47張照片放進(jìn)她的相冊里,她把這些照片平均分成11頁時(shí),手里還剩3張照片。請問莉莉每頁放多少張照片?
答? 案
(1)?? (3×5)+(5×4) =35
(2)?? (8×4) ×3 =96
(3)?? (47-3)÷11=4
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