(Blank)
(Blank)
(Blank)
(Blank)
(Blank)
100

|-1|

1

100

-1 +1

0

100

-5 + 1

-4

100

-3 x 4

-12

100

-10 x 5 

-50

200

|-7|

7

200

|-6|

6

200

|-18|

18

200

|-151|

151

200

|-10|

10

300

-2 x 4

-8

300

-3 x 2

-6

300

-3 x 3

-9

300

-2 x 2 

-4

300

-2 x 4

-8

400

|-12|

12

400

|-8|

8

400

|-200|

200

400

|-67|

67

400

|-4|

4

500

15+(-8)

7

500

-3+5

2

500

6-8

-2

500

-4+(-2

-6

500

7+(-4)

3