“验算”造句

为防止算术计算中的错误,加以验算是有益的.
It is useful to have checks against arithmetical errors.

通过验算和方案比选, 决定实施泄水洞排水方案.
Through checking calculation and comparing schemes, discharge tunnel design is put forward.

乘法可用除法来验算.
Multiplication can be proved by division.

• #验算