他喝了半瓶果汁，把剩下的放回冰箱。

He drank half the juice and put the ___remainder back in the fridge.

用7除以2，商是3，余数是1。

If you divide 7 by 2, the quotient is 3 and the ___remainder is 1.

我在书店的折扣区买了几本剩书，价格便宜了一半。

I bought a few ___remainders from the discount section at half the original price.