MCU加、减、乘、除法,包含单字节到多字节，可直接调用-MCU, plus or minus, multiplication and division, including more single-byte to byte can be called directly

目前已有若干版本的子程序库公开发表，它们各有特色。本程序库中的开平方算法为快速逼近算法，它能达到牛顿迭代法同样的精度，而速度加快二十倍左右，超过双字节定点除法的速度。-There a number of versions of the subroutine library published their own characteristics. The procedures for the open square approximation algorithm for rapid alg

利用飞思卡尔芯片实现简单的计算器，能够实现加法减法和除法运算-Freescale chip using a simple calculator that enables addition subtraction and division

汇编除法程序，限制用户只能输入数字，回车键会输入确定-Assembly division procedures, limiting the user can only enter numbers, the Enter key will enter the OK