The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login
|
Sign Up
|
Oriprobe Inc.
|
Feed
Home
Journals
Order
TOC Alerts
Subscription
Products & Services
Pricing
FAQ
About
Journal Articles
Laws/Policies/Regulations
Companies/Products
Title, abstract, keywords:
Combined Search
Advanced Search
Pay per View through On Demand Search
Package:
ALL
Astro-Earth Science
Agriculture
Physics
Mathematics
Arts & Humanities
Medline Collection
Health/Medicine/Biology
Chemistry/Chemical Engineering
CAOD
English Journals
Traditional Chinese Medicine
NPC CPPCC Journals
China Defense and Military Sciences
Author:
Journal / Book Title:
Year:
Volume:
Issue:
xin suan cheng fa su suan fa er
Author(s):
CHAO Yang
Pages:
22
-
23
Year:
1995
Issue:
6
Journal:
Qilu Zhusuan Tribune
Keyword:
速算法
;
解题方法
;
乘法
;
个位数
;
类型题
;
十位数
;
数字相
;
商业学校
;
对数字
;
作者单位
;
Abstract:
心算乘法速算法(二)朝阳这个类型的特点;一是有左右、上下两数相加为10;二是其余两个数字相差为1。解法:这种类型题的一位增数很容易找到。只要将相差为1那两个数字中小的那个数为10位数,朝两数相加为10的方向所遇到的那个数为个位数.举例如下:这种类型的...
Citations
No citation information
Related Articles
loading...