常見例句The teacher didn't know she just couldn't do arithmetics.老師不知道，她衹是不能做算術(shù)。The illustration branch of all kinds has got a lot fo mathematics thinking in the fields of arithmetics and geometry.獨(dú)具特色的各類插枝圖有算術(shù)和幾何方麪的諸多數(shù)學(xué)思想。 返回 arithmetics