rithmetic

rithmetic

美 　英

• 网络和算

例句

But now, as never before, we must be sure that we're getting enough 'rithmetic.

但是我们现在再不能像以前那样了，一定要学好算术。

The three `R's(reading, writing and rithmetic, AS the bASis of an elementary education)

基本三会（指作为初等教育基础的读、写、算）。