Addition
Subtraction
Multiplication
Division
100

-12 + 12

0

100

16 - (-22)

38

100

4 x -9

-36

100

4/9 ÷ -5/12

-1 1/15

200

4/5 + -5/8

3/8

200

7.25 - (-4)

11.25

200

-7.5 x -6.7

50.25

200

-8 ÷ (-7/16)

18 2/7

300

2 2/3 + 6/10

3 4/15

300

8.14 - 6

2.14

300

-4/5 x 3/6

-2 1/4

300

-12/7 ÷ (-18)

2/21

400

-2 1/3 + 1 3/5

-11/15

400

2 1/2 - 4/8

2

400

5.04 x -4

-20.16

500

-32 + (-1 4/8)

-33.5

500

-5.23 - (-5/9)

1 5/8

500

12 x (-9.6)

-115.2