Addition
Soustraction
Multiplication
Division
100

2 + -1

1

100

3 - 10

-7

100

(- 2) x (- 3)

6

100

-10 / 2

-5

200

-10 + 10

0

200

-2 - 20

-22

200

- 4 x 5

-20

200

-40 / -10 

4

300

20 + -24 

-4

300

3 - (-1)

4

300

(-3) x (-4) x (-2)

-24

300

100 / -5

-20

400

(- 12) + (- 11.5)

-23.5

400

-8 - -5

-3

400

-0.25 x 4 x (-7) x (-2)

-14

400

(-8 + 2) / -6

1

500

-12 + 7.9

-4.1

500

-16 - (-30)

14

500

(-3)3

-81

500

-30/((-3) - (+7))

3