User Manual
1
4
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13(5+2)= ª 3 ( 5 + 2 )=
21.
23×5+2= 3 * 5 + 2 =
17.
33×5+3×2= 3 * 5 + 3 * 2 =
21.
→ 1 @[
21.
→ 2 ]
17.
→ 3 ]
21.
→ 2 [
17.
+-*/()±E
45+285÷3= ª 45 + 285 / 3 =
140.
18+6
=
( 18 + 6 )/
15–8 ( 15 - 8 =
3.428571429
42×(–5)+120= 42 *± 5 + 120 =
–90.
*
1
(5 ±)*
1
(5×10
3
)
÷
(4×10
–3
)= 5 E 3 / 4 E
± 3 =
1’250’000.
34+57= 34 + 57 =
91.
45+57= 45 =
102.
68×25= 68 * 25 =
1’700.
68×40= 40 =
2’720.
(12
3
)
–
=
12 ™ 3 ™ 4
@•=
6.447419591
√
49
–
4
√
81
= ⁄ 49 - 4 @$
81 =
4.
3
√27 = @# 27 =
3.
4! = 4 @!=
24.
10
P
3
= 10 @q 3 =
720.
5
C
2
=5 @Q 2 =
10.
500×25%= 500 * 25 @%
125.
8
3
=8÷=
512.
120÷400=?% 120 / 400 @%
30.
CALCULATION EXAMPLES
CONTOH-CONTOH PENGHITUNGAN
CÁC VÍ DU PHÉP TÍNH
EL-509WM
EL-509WS
79–59= 79 - 59 =
20.
56–59= 56 =
–3.
56÷8= 56 / 8 =
7.
92÷8= 92 =
11.5
500+(500×25%)= 500 + 25 @%
625.
400–(400×30%)= 400 - 30 @%
280.
π
2
π
2
θ = sin
–1
x
,
θ = tan
–1
x θ = cos
–1
x
DEG –90 ≤ θ ≤ 90 0 ≤ θ ≤ 180
RAD –
—
≤ θ ≤
—
0 ≤ θ ≤ π
GRAD –100 ≤ θ ≤ 100 0 ≤ θ ≤ 200
•
•
•
•
g
90°→ [rad] ª 90 @g
1.570796327
→ [g] @g
100.
→ [°] @g
90.
sin
–1
0.8 = [°] @S 0.8 =
53.13010235
→ [rad] @g
0.927295218
→ [g] @g
59.03344706
→ [°] @g
53.13010235
KRO;:?
ª 8 * 2 OM
16.
24÷(8×2)= 24 /KM=
1.5
(8×2)×5= KM* 5 =
80.
ª 56 OA
56.
B=68
A=56
68 OB
68.
A÷2+B×4= KA/ 2 +
KB* 4 =
300.
ªOM
0.
$150×3:M
1
150 * 3 ;
450.
+)$250:M
2
=M
1
+250 250 ;
250.
–)M
2
×5% R M * 5 @ %
35.
M @:RM
665.
$1= ¥110 110 OY
110.
¥26,510=$? 26510 /RY=
241.
$2,750=¥? 2750 *RY=
302’500.
r = 3cm 3 OY
3.
πr
2
= ? VKYL=
(r → Y)
28.27433388
24 /( 4 + 6 )
24
= 2.4...(A)
=
2.4
4+6
3 *K?+ 60 /
3×(A)+60÷(A)=
K?=
32.2
1
7
1
6
5
7
π
4
sutSUTVGh
HIle¡•L÷⁄
™$#!qQ%
sin60[°]= ªs 60 =
0.866025403
Gu (V/ 4
cos–[rad]=
)=
0.707106781
tan
–
1
1=[g] G@T 1 =
50.
G
(cosh 1.5 + ª(hu 1.5 +h
sinh 1.5)
2
= s 1.5 )L=
20.08553692
@Ht( 5
tanh
–1
– =
/ 7 )=
0.895879734
ln 20 = I 20 =
2.995732274
log 50 = l 50 =
1.698970004
e
3
= @e 3 =
20.08553692
10
1.7
= @¡ 1.7 =
50.11872336
– + – =
6 @•+ 7 @
•=
0.309523809
8
–2
– 3
4
× 5
2
=8 ™ ± 2 - 3 ™
4 * 5 L=
–2’024.984375
••••
6+4=ANS ª 6 + 4 =
10.
ANS+5 + 5 =
15.
8×2=ANS 8 * 2 =
16.
ANS
2
L=
256.
44+37=ANS 44 + 37 =
81.
√
ANS
= ⁄=
9.
••••
ENGLISH








