positive integers
mixed sign integers 1
mixed sign integers 2
mixed sign integers 3
negative integers
100

2 + 4

6

100

2 + (-1)

1

100

4 + (-2)

2

100

8 + (-3)

5

100

-4 + (-4)

-8

200

10 + 13

23

200

5 + (-3)

2

200

6 + (-7)

-1

200

9 + (-11)

-2

200

-10 + (-15)

-25

300

112 + 259

371

300

87 + (-52)

35

300

-87+ 32

-55

300

35 + (-52)

-17

300

-76 + (-19)

-95

400

2431 + 9876

12,307

400

-12 + 348

336

400

-471 + 539

68

400

-482 + 145

-337

400

-382 + (-283)

-665

500

10953 + 43123

54076

500

-1234 + 5678

4444

500

-9753 + 2468

-7285

500

- 8649 + 1352

-7297

500

-92162 + (-21093)

-113,255

M
e
n
u