学生专用计算器字母什么意思SHIFT,ALPHA,MODE,,X-1,nPr,nCr,REC(,POI(,ENG,d/c,ab/c,log,10x,ex,ln,(-)[.,] hyp,sin,sin-1,cos,cos-1tan,tan-1,STO,RCL,[,],Rnd,RAN#,EXP,Ans,DRG,Mcl,Scl,DT,CL
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![学生专用计算器字母什么意思SHIFT,ALPHA,MODE,,X-1,nPr,nCr,REC(,POI(,ENG,d/c,ab/c,log,10x,ex,ln,(-)[.,] hyp,sin,sin-1,cos,cos-1tan,tan-1,STO,RCL,[,],Rnd,RAN#,EXP,Ans,DRG,Mcl,Scl,DT,CL](/uploads/image/z/15211280-56-0.jpg?t=%E5%AD%A6%E7%94%9F%E4%B8%93%E7%94%A8%E8%AE%A1%E7%AE%97%E5%99%A8%E5%AD%97%E6%AF%8D%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9DSHIFT%2CALPHA%2CMODE%2C%2CX-1%2CnPr%2CnCr%2CREC%28%2CPOI%28%2CENG%2Cd%2Fc%2Cab%2Fc%2Clog%2C10x%2Cex%2Cln%2C%28-%29%5B.%2C%5D+hyp%2Csin%2Csin-1%2Ccos%2Ccos-1tan%2Ctan-1%2CSTO%2CRCL%2C%5B%2C%5D%2CRnd%2CRAN%23%2CEXP%2CAns%2CDRG%2CMcl%2CScl%2CDT%2CCL)
学生专用计算器字母什么意思SHIFT,ALPHA,MODE,,X-1,nPr,nCr,REC(,POI(,ENG,d/c,ab/c,log,10x,ex,ln,(-)[.,] hyp,sin,sin-1,cos,cos-1tan,tan-1,STO,RCL,[,],Rnd,RAN#,EXP,Ans,DRG,Mcl,Scl,DT,CL
学生专用计算器字母什么意思
SHIFT,ALPHA,MODE,,X-1,nPr,nCr,REC(,POI(,ENG,d/c,ab/c,log,10x,ex,ln,(-)
[.,] hyp,sin,sin-1,cos,cos-1tan,tan-1,STO,RCL,[,],Rnd,RAN#,EXP,Ans,
DRG,Mcl,Scl,DT,CL
学生专用计算器字母什么意思SHIFT,ALPHA,MODE,,X-1,nPr,nCr,REC(,POI(,ENG,d/c,ab/c,log,10x,ex,ln,(-)[.,] hyp,sin,sin-1,cos,cos-1tan,tan-1,STO,RCL,[,],Rnd,RAN#,EXP,Ans,DRG,Mcl,Scl,DT,CL
SHIFT,ALPHA,MODE是功能键
X!阶乘
X-1 是1/x
公式nPr P是指排列,从N个元素取R个进行排列(即排序).
公式nCr C是指组合,从N个元素取R个,不进行排列(即不排序).
d/c显示分数,ab/c显示代分数
log,10x,ex,ln,(-) 对数,指数
[.,]度分秒
sin,sin-1,cos,cos-1tan,tan-1三角函数
Ans清零
Mod 显示 x/y 的模数或余数.此按钮为二进制运算符.例如,计算 5 除以 3 的模数,单击“5 MOD 3 =”,结果为 2.
其他的记不到了.
我手头现在没有计算器对着看
其实还是看说明书最好.
希望对你有帮助~~