牛津深圳初中英語七上unit4theworldofnumbers課件-資料下載頁
2025-03-13 08:00本頁面
【正文】 vide percentages square roots A puter ? How quickly can a puter do a calculation? ? It can do calculation . in a flash Exercise B ago, there were different ways of writing numbers. Egyptians first invented the 1 to 9 system of numbers. zero is not a number. zero is an especially important number. make it easier for us to calculate. brain is an important part of your body. √ √ √ when and where can we see numbers in everyday life? Discussion : The oil costs niyeight point eight yuan. point Your temperature is thirtyseven centigrade(攝氏 ) degree（度） . 37℃ centigrade degree My home number is two five six one six eight nine seven. 2561 6897 It’s nine past ten now. （ .) Einstein His birthday is March 14th. Homework ? Exercise C1 and C2.
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