minuend

名词 minuend:

1. the number from which the subtrahend is subtracted

min.u.end

n.Mathematics （名词）【数学】
The quantity from which another quantity, the subtrahend, is to be subtracted. In the equation 50 - ' = 34, the minuend is 50.
被减数：一个要被另一个数，即减数，减除的数。在等式50-'=34中，被减数是50

来源：
Latin minuendum [thing to be diminished] [neuter gerundive of] minuere [to lessen] * see mei- 2
拉丁语 minuendum [被削弱的事] [] minuere的中性动形词 [减少] *参见 mei- 2