吃透英语课本，提升在校竞争力
n. 算术
复数：arithmetics
a quick bit of mental arithmetic
快速心算
...teaching the basics of reading, writing and arithmetic.
…教授读、写、算的基本知识。
He's not very good at arithmetic.
他不太擅长算术。
arithmetic operation
算术运算
arithmetic mean
算术均数；等差中项
mental arithmetic
心算
arithmetic average
算术平均数
arithmetic unit
运算器；运算部件
theoretical arithmetic
理论计算
arithmetic logic unit
算术逻辑单元
arithmetic expression
算术表达式
arithmetic progression
等差级数，等差数列；算术级数，算术数列
n.[数]算术，算法
algorithm
number
考纲分布
un. 算术
考纲释义
1 ...and to do the arithmetic for their own schools if they’d like...
2012.6 CET4 阅读理解
