The Indians invented the system of the numbers.

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• 用英语解释句子 The abacus is ancient invention还要用英语解释：3.The abacus is an ancient invention.4.The Indians invented the systen of numbers.5.Most of my answers are accurate.1.The invention of the zero helped people calculate more easily.对calculate more easily提问.2.People wrote numbers in many different ways.对in many different ways提问.3.You mustn't eat in the reading room.改为祈使句4.people,easier,for,work,machines,it,to,make.连词成句
• The Indians first ivented the (1 to 9) system of numbers.括号部分提问
• The Indians first invented and developed numbers.对划线部分提问
• The Indians invented the system of the numbers.
• 【选词填空】especially；especial This question is of （）importance.The matter is （）important.especially；especialThis question is of （）importance.The matter is （）important.Students should not smoke,（）junior students.invent；inventor；inventionEuropean （）table tennis.Bell is the （）of the telephone.The （）of the computer marked the beginning of a new era.India；indianThe （）first invented and developed the 1 to 9 system of numbers.She comes from （）.She was dressed up
• The Indians first invented and developde the 1 to 9 system of nembers.
• 根据中文提示或英语释义写单词,补全句子.1._______(国际的) calls are rather expensive so I always send e-mails to my friends abroad instead of calling them.2.I like eating fruits,_______(尤其) apples.3.- Who first invented and developed the 1 to 9 ____(系统) of numbers?- The Indians.4.A computer can _____(计算) much faster than a man.5.– Watch out!You _____(几乎) knock into the car.- Thank!6.We’ll have a course in _____ (many years ago) history this them.7.The United States is a ___
• Complete the sentences with the correct forms of the words in the box.给词：electronic powerful nearly develop accurate check inventbottom separately 1.The Indians _____ the system of numbers.2.Computers are _____ machines.3.____ dictionaries are very popular with students these days.4.____ half of the students did not finish the difficult homework.5.Please _____ your belongings before you leave the hotel.6.The company _____ a new computer game and it wa
• 1 It‘s hard to tell what the words stand for these days.2 The team consists of 10 girls and 5 boys.3 The abacus is an ancient invention.4 The Indians invented the system of numbers.5 Most of my answers are accurate.
• 翻译英语!专家来!在线等!The Indians and developed the system of numbers from 1 to 9 and 0.We can use the ten numbers to make any number from the biggest to the smallest.However,the ancient Romans invented a different system of mumbers.They used symbols and repeated them.
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