Integer Subtraction

X-Y

100

5-3

2

200

10-10

0

300

3-4

-1

400

9-14

-5

500

0-245

-245

-X-Y

100

-1-1

-2

200

-5-5

-10

300

-6-10

-16

400

-9-18

-27

500

-32-18

-50

X-(-Y)

100

1-(-1)

2

200

8-(-3)

11

300

7-(-7)

14

400

14-(-7)

21

500

34-(-45)

79

-X-(-Y)

100

-1-(-1)

0

200

-4-(-3)

-1

300

-8-(-12)

4

400

-17-(-13)

-4

500

-37-(-45)

8