144 = 12

8÷4 x 3.7+9=16.4

8 [÷] 4 [x] 3.7 [+] 9 [=]

300 x 27% = 81

300 [x] 27 [%]

11.2 x 100%= 20%

11.2 [÷] 56 [%]

56

 

300+(300x40%)

300 [+] 40 [%]

=420

 

300+(300x12%)

12 [%]

=336

 

300–(300x40%)

300 [–] 40 [%]

=180

 

300–(300x12%)

12 [%]

=264

 

 

 

0516.4 =

0381. %

0320. %

03420. %

06336. %

03180. %

06264. %

54 = 625

 

5

[x] [=] [=] [=]

05

625.

=

1 / 2 = 0.5

 

1

[÷] 2 [=] or

03

0.5

=

 

 

 

 

2

[÷] [=]

 

 

 

 

1

= 0.125

2 [x] 5 [–] 2 [÷] [=]

07

0.125

=

(2 x 5 - 2)

 

144 = 12

144 [

]

01

12.

 

 

 

(–6) + 4 + 7.5

[–] 6 [+] 4 [+] 7.5 [=]

05

5.5

=

 

= 5.5

 

 

 

 

 

 

 

3 – 6 – 4 = –7

3 [–] 6 [–] 4 [=]

04

–7. =

 

 

 

2. Memory Calculation / Cálculo com memória /

Calculación usando

Memória / Speicherberechnung / Calcul avec mémoire / Operazione del

- 3 -

File name: D555_CAL_20100108000000

Page 32
Image 32
Citizen CT-555W manual File name D555CAL20100108000000, 144 =, Memory Calculation / Cálculo com memória, Calculación usando