Addition
Subtraction
Multiplication
Division
A-S-M-D
100

-5+-4

-9

100

-9-2

-11

100

-23*-2

46

100

15/4

3.75

100

-18+2

-16

200

-30+3

-27

200

-10-1

-11

200

9*-6

-54

200

12/2

6

200

18--10

28

300

9+-2

7

300

(3)-(-9)

12

300

-27*4

-108

300

10/4

2.5

300

(13)*(6)

78

400

-10+7

-3

400

(2)--4

6
400

(9)*(-2)

-18

400

7/4

1.75

400

15/6

2.5

500

-20+8

-12

500

90--52

142

500

-4*-9

36

500

18/8

2.25

500

(-25)/-20

1.25