Show:
Addition
Subtraction
Multiplication
Division
200

7+5

12

200

9-2

7
200

2x5

10

200

21/7

3

400

-5+(-4)

-9

400
-7-5

-12

400

-7x(-6)

42

400

(-35)/(-5)

7

600

13+(-2)

11

600
11-(-3)

14

600

12x(-3)

-36

600

42/(-2)

-21

800

-16+9

-7

800

-9-(-10)

1

800

-13x4

-52

800

(-54)/3

-18

1000

21+(-6)+(-17)

-2

1000

-15-9-(-3)

-21

1000

13x(-12)x0

0

1000

(-60)/3/(-4)

5