subtraction
🇺🇸
/səbˈtrækʃn/
🇬🇧
/səbˈtrækʃn/
noun
R
taking one number away from another
Learning subtraction helps you find out how much is left after taking some away.
学习从一个数中减去另一个数有助于了解拿走一些后还剩多少。
translation
减法
词形变化
Plural
subtractions