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...simple addition and subtraction problems.是什么意思？

...simple addition and subtraction problems.

简单的加减题

相关词汇
simple addition and subtraction problems

simple

adj. 简单的，单纯的，易受骗的，天真的；n. 笨蛋，愚蠢的行为，出身低微者；
例句
The older child should be able to prepare a simple meal...
那个年纪稍大的孩子应当会做一顿简单的饭菜。

addition

n. 加，增加，附加，[数]加法，增加的人或事物；
例句
There's a postage and packing fee in addition to the repair charge.
除修理费之外还有邮寄和包装费。

and

conj. 和，与，而且，于是，然后，因此；
例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

subtraction

n. 减，减法，减除法，减去；
例句
...simple addition and subtraction problems.
简单的加减题

problems

n. 问题( problem的名词复数 )，疑难问题，习题，思考题；
例句
There are two main problems which afflict people with hearing impairments...
听力有障碍的人们主要受到两大问题的困扰。
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
Your goals are hindered by financial strictures.
你的目标受制于经济困难。
The latecomers stood just outside at door and window.
迟来者就在门外和窗户外站着。
...the government's financial advisers.
政府的财政顾问
Societies need to develop highly adaptive behavioural rules for survival.
社会需要发展具有高度适应性的生存行为规则。
She was a very strict Christian who was married to her job...
她是个虔诚的基督徒，对工作全身心投入。
The Court of Appeal upheld the appellants' convictions.
上诉法院维持了对上诉人的原判。
We manage to get most of our produce in Britain...
我们设法在英国搞到我们所需的大部分农产品。
...the scale of C major.
C 大调音阶
He sees himself going right to the top of the tree.
他预见自己在同行中将无人可及。
Tax frauds are dealt with by the Inland Revenue.
税务欺诈由国内税务局负责处理。