释义 |
验算yànsuàn算题算好以后,再用另外的方法演算一遍,检验已得出的运算结果是否正确。验算多用逆运算,如减法算题用加法,除法算题用乘法。{checking computations; verify the result of a mathematical calculation that has been performed by using a different method of computation. Checking computations are mostly conducted by reciprocal operations, such as addition for subtraction, and multiplication for division.} |