+-d KK-82MS-D KK-82MS-D SCIENTIFIC CALCULATOR SCIENTIFIC CALCULATOR 3g+3.141s9 N520+314159 914159 3兴88035 SHIFT ALPHA MODE CLR ON x! REPLAY nPr ON nCr 3 SHIFT MODE LPH d/e Pol( REPLAY a b/e 2 10 Rec o9 In x! nPr Poll sin- D C05 E x nCr STO hyp sin tan 10 cOS tan dic log RCL ENG M- M able C03 M◆ cos tan INS DT LCLJ (-) 03) hyp sin 8 OFF M- DEL STO M+ RCL ENG 4 CL 5 INS OFF S-VART AC 8 9 DEL 2 tnd 3 Ran 不 DRG 科学函数 5 6 EXP 4 Ans S-SUM S-VAR 3 + 2 DRG Rnd Ran# EXP Ans 0 240 种功能 考试推荐