subtraction
US
UK subtraction n: (mathematics: taking away) (数学)
SC 减，减法 jiǎn，jiǎn fǎ
TC 減，減法
TC 減，減法
The subtraction of 4 from 7 equals 3.
subtraction of [sth] n: (removal, deduction of [sth])
SC 减去 jiǎn qù
SC 扣除 jiǎn qù，kòu chú
TC 扣除
TC 扣除
The subtraction of your income reduces our monthly budget.