What is an abacus used for?相关知识点: 试题来源: 解析 用来进行数学计算,尤其是算术运算 算盘(Abacus)是一种古老的手动计算工具,其用途主要包括以下几个方面:1. **基本算术运算**:通过移动算珠的位置,使用者可以执行加法、减法、乘法和除法等运算。其档位和珠子排列符合十进制结构,直接对应数值。2. **数学教育
Define abacus. Learn how to use an abacus and what an abacus is used for. Learn how an abacus works and how to count on an abacus. Learn to use a...
Computing as a concept dates back to ancient times with inventions such as the abacus. However, these inventions were fully hardware. By contrast, software requires a general-purposeprocessorand computermemoryin which reusable sets of routines and mathematical functions can be stored, started, and st...
句意:算盘真是个伟大的发明! 考查感叹句。根据“... great invention the abacus is!”可知,本句是感叹句,中心词是可数名词单数invention,感叹句型用“What a/an+形容词+名词单数+主谓!”,great是辅音音素开头的单词,不定冠词用a。故选C。反馈 收藏 ...
The abacus, also called a counting frame, is a calculating tool which has been used since ancient times. It was used in the ancient Near East, Europe, China,
Briefing for Cambridgeshire BOND stakeholders What is PIE ? Why is PIE needed ?Intervention, EarlySmile, BlueCounselling, AbacusFamily, CambridgeService, MediationLinks, Childrens
In ancient times, people used the abacus for calculation. What is the abacus made of? A. Glass B. Wood C. Plastic D. Ceramic 相关知识点: 试题来源: 解析 B。本题考查算盘的制作材料。A 选项“Glass(玻璃)”不是算盘的材料;C 选项“Plastic(塑料)”在古代也不是算盘的材料;D 选项“Ceramic(...
One of the most primitive calculators, the abacus, is still used in some regions of the Far East. The abacus acts as an adding machine that uses groups of beads to denote numbers. Like the slide rule, the abacus requires no source of power. The beads are positioned in several parallel ...
abacus market: illicit bazaar on the dark web, slingin' everything from digi goods to irl contraband. uses xmr for stealth transactions. known for solid opsec
looking up the word "computer" in a thesaurus may give words like "PC," "CPU (central processing unit)," "calculator," "abacus," and "laptop" that could be used instead of the word computer. Looking up the word "computer" in a dictionary would define the word like what is found on...