As the students learn to manipulate the beads on the abacus, they learn to add and subtract.
学生在算盘上拨拉算珠, 学习加减。

The error rates higher abdicated subtraction of decimals.
小数退位减法的错误率较高。

subtrochanteric abduction osteotomy
转转子下外展截骨术

Students should be able to grasp the essence of subtraction.
学生理解减法的意义。

Children should be able to add and subtract in the 3rd grade.
孩子们应该能在3年级加和减

Children should be able to add and subtract in the third grade.
孩子们在三年级应该能做加减法。

Bulbils absent near stem base. Leaf blade subtruncate or cuneate at base.
珠芽无的近的茎基部。叶片近截形的或楔形在基部。

Southwest of Fujian locates at southern subtropic zone with abundant light and heat resource.
闽西南部地处南亚热带，光热资源丰富。

The price will be subtracted from your account.
钱会从你账户里扣除。

An estimated amount of bad debts, to be subtracted from a balance sheet's accounts receivable.
从资产负债表中的应收账款项下提取的坏账准备预算额。

Calculator functions to achieve simple calculation, multiplication and division addition and subtraction functions.
计算器实现简单计算功能，加减乘除等功能。

Nitric acid uptake on subtropical cirrus cloud particles
副热带卷云微粒的氮酸吸收

Even no, even though many of them acknowledge the 100 days an obtrury arbitrary number.
虽然他们中的许多人认为100天并无何意义。

Even no, even though many of them acknowledge the 98 days an obtrury arbitrary number.
虽然他们中得许多人认为100天并无何意义。

The Application of Method of Addition Subtraction Acting Division in Changing Quotient Division
加减代除法在改商除中的应用

Unobtrusively, the other actors filed into the lounge.
其他演员不声不响地鱼贯进入休息室。

All the scholastic subtleties have neither added anything to nor subtracted the acuteness of this paradox.
这一矛盾之敏感, 所有经院式得微妙都无法增减半分。

auto adapted subtraction of multiples
多次反射的自适应消减

Adaptive background subtraction
自适应背景减除

add subtract control unit.
加减控制部件

Add and subtract with saturate
饱和加法和减法

He is learning to add and to subtract.
他在学加减法。

He is learning to add and subtract.
他正在学习加减法。

Simple math tool to practice add， subtra Simple math tool to practice add， subtract， multiply， and divide.
简单的数学工具用来执行加，减，乘，除运算。

The children are learning to add and subtract.
孩子们学做加减法。