Instruction/ maintenance manual of the product SR-270X College Citizen
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File name: HDBR100DE04_Cover _front version : 2011/03/02 SIZE:140x75mm P ARTS NO. HDBR100DE04 (SR100D).
E – 1 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 General Guide ................................................. 3 T urning on or off............................................. 3 Battery replacement ........
E – 2 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 Probability .................................................... 14 Division with Quotient and Remainder ........ 14 Using CALC ............................
E – 3 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 General Guide Turning on or off To turn the calculator on, press [ ON ]; To turn the calculator off, press [ 2nd ] [ OFF ].
E – 4 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 Display readout The display comprises the entry line, the result line, and indicators. D 12369x 7532x 10 32 9 . 3 163308 x1 0 39 Entr y line In d i c at o r Result l in e Ma th c Entry line The calculator displ ays an entry of up to 99 digits.
E – 5 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 EQN : Use this mode to solve simultaneous linear equati ons with two or thr ee unknowns. TABLE : Use this mode to display a defined function in a tabular form. VERIF : Use this mode to perform the numerical comparison and check.
E – 6 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 W CONT X : Contrast Adjustment Using Math Mode Press [ 2nd ] [ SET UP ] [ 1 ] to enter Math mode. W hile in math mode, the values for functions such as e d , A c b , log a b, Abs, 10 x , e X , √ , 3 , X 2 , X 3 , X 1 − , X y , x .
E – 7 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 You can continue moving the cursor by [ W ] or [ X ] to display previous input steps and editing v alues or commands for subsequent execution.
E – 8 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 Order of opera tions Each calculation is performed from left to rig ht and in the following order of precedence: 1) Ex pression inside parentheses.
E – 9 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 tanh x 0 ≦ x < 1 x 10 100 sinh –1 x 0 ≦ x < 5 x 10 99 cosh –1 x 1 ≦ x < 5 x 10 99 tanh –1 x 0 ≦ x < 1 log x, ln x 0 < x < 1 x 10 100 10 x –1 x 10 100 ＜ x ＜ 100 e x –1 x 10 100 ＜ x ≦ 230.
E – 10 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 ST A T 1 – VAR : a. n ≦ 80 lines (when FREQ column is OFF) b. n ≦ 40 lines (when FREQ column is ON) 2 – VAR : a.
E – 11 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 Results equal to or gr eater than 10 10 or results less than 10 –9 are displayed in ex ponential form. See Example 9. Parentheses calculation s Operations inside parentheses are alw ays executed first.
E – 12 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 A nsw er Function Answer function stores the most recently calculated result.
E – 13 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 (Note) : 1. “ ” next to the resulting fraction signifies that the fraction is not yet in simplest form. 2. “Fraction irreduc” appears that further simplification is impossible.
E – 14 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 Coordinates t ransformation Rectangular Coordinates Polar Coordinates x + y i = r (c os θ + i sin θ ) (Note) : When using those keys, make sure the calc ulator is set for the angle unit you w ant.
E – 15 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 Using CA LC CALC function lets you tempor arily store a mathematical ex pression that contain variables, w hich you can then recall and execute in the COMP Mode. The follow ing describes the types of expressi ons you can save with CALC .
E – 16 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 3: _+CX 2 Quadratic Regression Y = A + BX + C X 2 4: ln X Logarithmic R egression Y = A + B lnX 5: e ^X e Exponentia.
E – 17 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 n [5: Var] [ 1 ] Number of the x values entered x [5: Var] [ 2 ] Mean of the x values x σ n [5: Var] [ 3 ] Populati.
E – 18 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 For Quadratic Regression ( _+CX 2 ) only : C [7: Reg] [ 3 ] Qua dra tic co effi cie nt C of the re gr ess ion coeffi.
E – 19 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 You can use the follow ing procedure in the EQN mode to solve simultaneous linear equati ons with two or three unknowns. 1. Press [ MODE ] [3] [1] or [ MODE ] [3] [2].
E – 20 File name : SR100DCollege_E nglish_text_0531_f inal.doc version : 10/05/31 KEY IN DISPLA Y [ 2nd ] [ VERIFY ] 1 : = 3: > 5: ≧ 2: ≠ 4: < 6: ≦ Proportionality Calculat ions Use PROP ( [ MODE ] 6 ( PROP ) ) mode for proportionality calculation.
EX – 1 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Example Example 1 ¾ 【 Math 】 : 1 3 2 + 6 5 = 2 5 Math D S 1 + 3 2 6 5 [ 2nd ] [ A c b ] 1 [ X ] 2 [ T ] 3 .
EX – 2 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Math D S 12 x 4 57 ▍ [ X ] [ X ] [ X ] [ X ] [ DEL ] 7 Math D S 12 x 4 57 [ = ] 5484 Example 5 ¾ (1) 【 Mat.
EX – 3 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Math D S 0 Æ M 0 [ 2nd ] [ STO ] [ M ] 0 Example 7 ¾ 【 Math 】 : 7 + 5 x 4 = 27 Math D S 7+5 x 4 7 [ + ] 5 [ x ] 4 [ = ] 2 7 Example 8 ¾ 【 Math 】 : 2.75 x 10 – 5 = 400000 11 Math D S 2 .
EX – 4 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Example 11 ¾ 【 Math 】 : ( 2 + 3 ) x 10 2 = 500 Math D S (2 + 3) x x1 0 2 [ ( ] 2 [ + ] 3 [ ) ] [ x ] [ x1 .
EX – 5 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 D S 6 7 [ ENG ] 8 5 7 . 142857 1x1 0 –3 D S 6 7 [ 2nd ] [ e ENG ] [ 2nd ] [ e ENG ] 0 .
EX – 6 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Example 19 ¾ 【 Line 】 : 5 . 4 2 1 4 2 9 4 2 4 = = = D S 4 2 4 4 [ d / e ] 2 [ d / e ] 4 [ = ] 9 2 D S 4 2 4 [ 2nd ] [ A b / c _` d / e ] 4 1 2 D S 4 2 4 [ F _` D ] 4 .
EX – 7 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 D S 31 9 ► Sim p After 2 second 31 9 Example 22 ¾ 【 Line 】 : 163 64 326 128 = (F=2) D Non simplifiable [.
EX – 8 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Example 25 ¾ 【 Line 】 : 2 { 45 l 10.5 l l + 25 l 30 l l = 3.17791666667 D S 2 45 10 . 5 +0 25 Z 2 [ DMS ] 45 [ DMS ] 10.5 [ DMS ] [ + ] 0 [ DMS ] 25 [ DMS ] 30 [ DMS ] [ = ] 3 { 10 l 40 .
EX – 9 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Example 30 ¾ 【 Line 】 : sinh –1 7 = 2.644120761 D S sin h –1 (7 [ HYP ] [ 4 ] (sinh –1 ) 7 [ = ] 2 . 6 44120761 Example 31 ¾ 【 Line 】 : If x = 5, y = 30, w hat are r , ? Ans : r = 30.
EX – 10 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Example 35 ¾ 【 Math 】 : 5 ! = 120 Math D S 5! 5 [ 2nd ] [ x ! ] [ = ] 120 Example 36 ¾ 【 Line 】 : Generates a random number between 0.000 ~ 0.999 D S Ra n # [ 2nd ] [ SET UP ] [ 2 ] (LineIO) [ 2nd ] [ RANDM ] [ = ] 0 .
EX – 11 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Example 39 ¾ 【 Line 】 : 8 . 0 .25 1 1 = D S 1 . 25 –1 1.
EX – 12 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Example 44 ¾ 【 Math 】 : PPCM ( 12, 56 ) = 168 M a t h D S PPC M ( 1 2 , 56 [ 2nd ] [ PPCM ] 12 [ 2nd ] [ .
EX – 13 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 M a t h D S DISP Bx 1 3 [ = ] 195 M a t h D S 180 ÷ B [ = ] 12 Example 49 ¾ Enter X and Y f or the followi ng data using linear regr ession (A+BX), then find out n= 8, x = 2.
EX – 14 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 ST AT D x [ 2nd ] [ ST A TV AR ] [ 5 ] [ 2 ] [ = ] 2 . 875 ST AT D y [ 2nd ] [ ST A TV AR ] [ 5 ] [ 5 ] [ = ] 6 . 875 S T A T D x σ n [ 2nd ] [ ST A TV AR ] [ 5 ] [ 3 ] [ = ] 1 .
EX – 15 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 M a t h D a b c 1 3 5 5 2 1 - 4 1 3 3 [ = ] 5 [ = ] 5 [ = ] 1 [ = ] [ (-) ] 4 [ = ] 13 [ = ] 13 M a t h D T X=.
EX – 16 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Example 52 Math D f ( X ) = ▍ [ MODE ] [ 4 ] ( T ABLE ) Math D f ( X ) =2X 2 +X+ 1 ▍ 2 [ ALPHA ] [ X ] [ X.
EX – 17 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23 Example 54 ¾ 【 Line 】 : 1 in = 2.54 cm, get 10 in = 25.4 cm 1 : a/b = X / d [ 2nd ] [ SET UP ] 2 (LineIO) [ MODE ] [ 6 ] ( PROP ) 2 : a/b = c / X D abc [ 0 0 0] a/b = c / X 2 (a/b=c/X) 0 D abc [ 1 2 .
EX – 18 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23.
EX – 19 File name : SR100DCollege_E_Example_1 10302_HDBR100DE04.doc version : 10/1 1/23.
File name: HDBR100DE04_Cover _back version : 2011/03/02 SIZE:140x75mm P ARTS NO. HDBR100DE04 (SR100D).
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