Addition 1
Addition 2
Addition 3
Addition 4
Addition 5
100

9 + -4 =

5

100

-7 + 1 =

-6

100

-3 + -4 =

-7

100

-7 + -9 =

-16

100

6 + -2 =

4

200

55 + -75 =

-20

200

-50 + 53 =

3

200

-52 + -49 =

-101

200

58 + -78 =

-20

200

-96 + 56 =

-40

300

-66 + -14 =

-80

300

49 + -71 =

-22

300

-71 + 26 =

-45

300

-73 + -80 =

-153

300

17 + -34 =

-17

400

992 + -488 =

504

400

-285 + 630 =

345

400

-863 + -904 =

-1767

400

391 + -629 =

-238

400

-667 + 493 =

-174

500

551 + -754 =

-203

500

-445 + 818 =

373

500

705 + -1508 =

-803

500

-457 + -565 =

-1022

500

-382 + -255 =

-637