释义 |
代数式dàishùshì用代数运算法(加、减、乘、除、乘方、开方)把数和表示数的字母联结起来的式子。如ɑ-b, 8x+5y。{algebraic expression; statement expressing a relationship using numbers and letters symbolizing certain amounts within algebraic calculations (addition, subtraction, multiplication, division, involution, evolution, etc.), such as ɑ-b, 8x+5y} |