Using an abacus to do division is a lot more difficult than to do multiplication , at least according to my own experience , particularly when one number is not divisible by the other 以我的經驗來說,用算盤計算除數比起計算乘數難得多,尤其當其中涉及不能整除的數字。
Such fine calibrations may date back to the use of the abacus , and to an old chinese convention that assumes a 360 - day year for the purpose of reckoning interest payments 如此精細的調整可追溯到算盤的使用,追溯到中國的一個古老傳統,即假設一年為360天,以達到簡化利息支付的目的。
It is not difficult to see that this would make calculating interest more convenient if one was using an abacus instead of a calculator or computer . perhaps this is why the tradition was established 試想像用算盤而不是計數機或電腦的話,可以被9整除的利率會使計算利息更方便,說不定這就是被9整除這個習慣逐漸形成的原因。
The mechanized mathematics has a highly development in ming dynasty , the abacus ' s perfected standardize is one hand , the other hand is fundamental algorithm ' s standardize , a pithy formula , program 二、數學機械化的思想方法到明代得到了高度發展和完善。其一是表現在實現算法的硬件? ?算盤的完善和規范化;其二是實現算法的軟件? ?基本算法的規范化、歌訣化、程序化。
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Xinghua artistic training center : taught by professional teachers , they offer such classes as the piano , electrotone , the violin , drawing , calligraphy , pottery , dancing and figure - shaping , latin dance , martial art , speech making , literacy of complicated chinese characters and arithmetic classes using abacus and mental arithmetic 興華藝術培訓中心:由專業教師執教,開設鋼琴、電子琴、小提琴、美術、書法、陶藝、舞蹈形體、拉丁舞、武術、小巧嘴、繁體字識字班及珠心算班。
a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves
a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave
其他語種釋義
abacusとは意味:abacus n. そろばん. 【動詞+】 ◆The abacus was employed in England until late in the 12th century. そろばんは 12 世紀末までイギリスで使われていた ◆use an abacus to calculate a sum 金額を計算するのにそろばんを用いる. 【前置詞+】 ◆The calculations are do...