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QR fx-JP900 .................................................... 25
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fx-JP900 ...........................................................40
fx-JP900 .............................................................. 41
fx-JP900 ..................................................................44
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•
4
•
•
•
•
•
(RESET)()()
(OFF)
: 10
: (SETUP)*1
*2 ()
*1: fx-JP700 *2: fx-JP900
:
5
(1) (2)
: :
n
•
•
//
(D) (R) (G)
FIX
SCI
6
M
/
/
(SETUP)
•
fx-JP900
• (1)
(2)
•
1.
2.
fx-JP900
: :
()
7
()
n2 8 10 16 (n)
()
()
()
()*
()*
()
(/ )
()*
* fx-JP900
3.
:
:(SETUP) ( /
):
; √
π*1()
; (/)
*2; ()
*2; (/)
8
*1
*2 1
S-V.P.A.M.
/
/
/
: /
1. (SETUP)
2.
/; / ;
; /
(D) ; (R); (G)
(Fix): 0 9
9
: 1007(≈)*14.286((Fix) 3)
(Sci): 0 9
: 17(≈)*1.4286 × 10 -1((Sci) 5)
(Norm):
(Norm) 1 : 10-2 > |x|, |x| 10 10
(Norm) 2: 10 -9 > |x|, |x| 10 10
: 1200(≈)* 5 × 10 -3
0.005
((Norm) 1)
((Norm) 2)
*(≈)
(fx-JP900 ) ;
: E
(ab/c); (d/c)
(a+bi) ; (rθ)
/
: (a+bi)i
(rθ)
;
(Freq)
(fx-JP900 )
:
;
:
:
:
/ ; /
10
f(x); f(x),g(x)f(x)
2f(x)g(x)
;
;
:
(,)
(;)
3; 3
English;
QR (fx-JP900 ) (QR)
QR
3: 3 QR
11 : 11 QR
(
)
(RESET)()()
4 × sin 30 × (30 + 10 × 3) = 120
*1 sin
*2
*3
11
• 10
•
-
: 6 ÷ 2 1 + 2 6 ÷ 21 + 2
-
: 2÷2 2 2 ÷ 2 2
1
2sin( log(
3
𝑥2 𝑥3 𝑥-1 𝑥! °’ ” ° r g %𝑡
mμnpfkMGTPEfx-JP900
)
4
5(-)n (dhbo)
6
cmin 𝑥𝑦 𝑥1
𝑥2
7
8nPr)nCr
9
10 ÷R
11 +
12 and)
13 orxorxnor)
: -2 2 2
2 x2(-)
2 2 2
12
(
/)
√
: 31
2+53
2
1. ()
•
2.
312
3.
() 532
: Σ ∏
•
•
(
/):
(UNDO)
(UNDO)
(
/
)
: 1+ 7
6 1+ 7
6
13
176(INS)
(INS) 7
6
√
(
/)
(INS)
/
/
√π
𝜋÷6= 1
6𝜋 = 0.5235987756 ()
(π)61
6π←→0.5235987756
2+2 ×3 = 5.913591358 = 6+2 3 (/)
2235.913591358 ←→6+2 3
/
•
•
10
•
(≈)
14
/
2
3+11
2=13
6() 23()
112
13
6
()2 3112136
•
•
•()
(%)
150 × 20% = 30 15020(%)30
660 880 (75%)
660880(%)75
3500 25% (2625)
3500350025(%)2625
60
60 { } { } { } 0
0
2°20’30”+ 9’30”= 2°30’00”
220300930 2°30’0”
2°30’0”10 2.5
(10 60 ) 2°30’0”
(:)
3 + 3 : 3 × 3 33(:) 33
6
9
: /
/(:)
15
ENG ENG
1234 ENG ENG 1234
(←)
(←)
1234
1.234×103
1234×100
1.234×103
0.001234×106
:
(fx-JP900 )
11 mμnpfkMGT
PE
500k
500()
(k)500k
999k () + 25k () = 1.024M () = 1024k () = 1024000
999()(k)
25()(k)1.024M
1024k
1024000
(←)1024k
÷R
5÷2 = 2=1
5(÷R) 2
•
16
• /
/
•
•
10
1014
1014 1014
(FACT) 2×3×132
(FACT)
: 10
• 1,018,081
• 4 2
()
0.909090... 0.9
˙0
˙
0 () 90
• 12.3123123...
12 . 3
˙12
˙
• /
/
1.0
˙21
˙+ 2.3
˙12
˙
(SETUP)*1*2 ()()
17
*1: fx-JP700 *2: fx-JP900
1() 021
2() 312
:3.3
˙
:
(Norm/Fix/Sci)
(Norm/Fix/Sci)
1
7=0.1
˙42857
˙= 0.1428571429
171
7
:0.1
˙42857
˙
Norm1 : 0.1428571429
:1
7
• 10
• 99
3
0.1
˙23
˙4 1
3 8
2 + 2 = 4 224
3 + 3 = 6 336
(1 ) 4
18
:
/
4 × 3 + 2 = 14 43214
4 × 3 − 7 = 5 () 75
(Ans)/
(PreAns)
Ans
Ans PreAns
Ans PreAns
: PreAns
PreAns
Ans : 14 × 13 7
1413182
() 7
123 + 456 = 579 123456579
789 − 579 = 210
() 789 210
PreAns : Tk+2 = Tk+1 + Tk ( )T 1T4
T1 = 1T 2 = 1
T1 = 1 11
(Ans = T1= 1)
T2 = 1 11
(Ans = T2 = 1, PreAns = T1 = 1)
T3 = T2 + T1 = 1 + 1
(PreAns)
(Ans = T3 = 2, PreAns = T2 = 1)
19
/