文件名称:caculator
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利用12个按键(4*3矩阵键盘0~b,因为仅有这点按键)和一块4位七段数码管(用于显示)
能实现实数的加减乘除运算,精确至小数点后四位,并完整地显示输入及结果。
-Using the 12 keys (4* 3 matrix keypad 0 ~ b, because only this key) and a 4 segment digital tube (for display) to achieve real number addition and subtraction multiplication and division, accurate to four decimal places, and complete input and display results.
能实现实数的加减乘除运算,精确至小数点后四位,并完整地显示输入及结果。
-Using the 12 keys (4* 3 matrix keypad 0 ~ b, because only this key) and a 4 segment digital tube (for display) to achieve real number addition and subtraction multiplication and division, accurate to four decimal places, and complete input and display results.
(系统自动生成,下载前可以参看下载内容)
下载文件列表
caculator.c
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