SC3449

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

REV:1.1

2007.11.19

Http: www.silan.com.cn

Page 9 of 23

Decimal digits

efficient digits

RND

Arithmetic formula or

requirement

Key-press

Result vision

200 ÷ 7 × 14

400.

MODE MODE MODE 1 3

400.000

Fix

Example1

200÷7×14

400

(appointed 3 digits

decimal faction)

(Calculating the internal

data are unchangeable)

200 ÷ 7

× 14

28.571

400.000

Going along the same calculation by appointed decimal digits.

Arithmetic formula or

requirement

Key-press

Result vision

200 ÷ 7

28.571

SHIFT Rnd

28.571

Example2

(Calculating the internal

rounding)

× 14

399.994

Ÿ Pressing MODE MODE MODE 3 1 can delete the enactment of the decimal digits (FIX)

Arithmetic formula or

requirement

Key-press

Result vision

Example3

1÷3

Showing the calculation

result by two efficient

digits (SCI 2)

MODE MODE MODE 2 2

1 ÷ 3

3.3

-01

Sci

Ÿ Pressing MODE MODE MODE 3 1 can delete the enactment of the efficient digits.

Engineering calculation

Arithmetic formula

Key-press

Result vision

Example1

Converse 56, 088 meter

to kilometer

56088

ENG

56.088

03

Example2

Converse 0.08125 gram

to milligram

0.08125

ENG

81.25

-03

Coordinate transform

Ÿ The result will assign the variable E and F automatically

Arithmetic formula or

requirement

Key-press

Result vision

Note

Example1

Transfer the polar

coordinates (r

2,

θ=60°)

to right-angle coordinates

(x, y). (DEG mode)

SHIFT Rec( 2

60 )

RCL F

1.

D

1.732050808

x

y