预代数, pre algebra
| commutative law(property) of addition |
加法交换律 |
| commutative law(property) of multiplication |
乘法交换律 |
| associative law(property) of addition |
加法结合律 |
| associative law(property) of multiplication |
乘法结合律 |
| distributive law(property) of multiplication |
乘法分配律 |
加 addition plus
减 subtraction minus
乘 multiply times
除 divide over
等于 equivalent is equal to
| equation |
等式 |
| inequality |
不等式 |
| square root of some-number |
平方根 |
| cube root of some-number |
立方根 |
| absolute value of |
绝对值 |
| negative some-number |
负数 |
| Additive Inverse Property |
加法逆元 |
| opposite number |
相反数 |
| Multiplication Inverse Property |
乘法逆元 |
约数与倍数
- Prime Number
- 质数，素数，只能被1和本身整除的自然数
- factor
- 因子
- prime factorization
- 质因数分解式，将一个自然数写成一系列质数的乘积
- exponential notation
- 指数记数法
- least common multiple 简称 LCM
- 最小公倍数
- multiple
- 倍数
- greatest common divisor
- 最大公约数
- divisible
- 整除
- remainder
- 余数
- even
- 偶数
- odd
- 奇数
