300 x 27% = 81
11.2
x 100%
56
= 20%
300+(300x40%)
=420
300–(300x40%)
=180
4
5
= 625
1 / 2 = 0.5
1
= 0.125
(2
x
5
-
2)
= 12
144
(–6) + 4 + 7.5
= 5.5
3 – 6 – 4 = –7
File name: CT-666N_D666_CAL_110907.doc
Date: 2011/9/15
Size: 9 x 12.6 cm
300 [x] 27 [%]
A 0 2 3 4 F
11.2 [÷] 56 [%]
300 [+] 40 [%]
300 [–] 40 [%]
5 [x] [=] [=] [=]
A 0 2 3 4 F
2 [÷] [=] or
1 [÷] 2 [=]
2 [x] 5 [–] 2 [÷] [=]
144 [ ]
6 [ ± ] [+] 4 [+] 7.5
A 0 2 3 4 F
[=]
3 [–] 6 [–] 4 [=]
- 4 -
GT
81.00
%
GT
20.00
%
GT
420.00
%
GT
180.00
%
GT
625.00
=
GT
0.50
=
GT
0.12
=
12.
√
GT
5.5
=
GT
–7.
=