addition by subtraction

addition by subtraction 基本解释

采用减法运算的加法

计算机

重点词汇

• byprep. 被, 经, 由, 在...之旁 adv. 经过, 在近处
• additionn. 加法, 增加的人(或物) [计] 加法
• subtractionn. 减少 [计] 减法

addition by subtraction 双语例句

1. 1、 The nonlinear inconsistent equations set in standard addition method was handled by subtraction and was solved by using a nonlinear least square method.
   对于标准加入法中的非线性矛盾方程组，经相减法处理后，再用非线性最小二乘法求解。
2. 2、 Addition and subtraction word problems refer to a type of mathematical word problems that can be solved by applying addition and subtraction.
   加减文字题指应用加减法运算解答的简单数学应用题。基本类型有合并题、变化题和比较题。