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,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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