Show:
1 Digit Addition
3 Digit Addition
2 Digit Addition
2 Digit Subtraction
3 Digit Subtraction
100

5 + 3 =

8

100

321 + 112 =

433

100

24 + 36 =

60

100

27 - 15 =

12

100

341 - 230 =

111

200

4 + 8 = 

11

200

434 + 231 =

665

200

51 + 34 =

85

200

46 - 32 =

14

200

428 - 319 = 

109

300

5 +7 = 

12

300

342 + 167 = 

509

300

45 + 38 = 

83

300

40 - 12 =

28

300

865 - 236 =

 629 

400

9 + 6 =

15

400

450 + 120 = 

570

400

76 + 87 = 

163

400

35 - 16 =

19

400

892 - 651 =

241

500

9 + 8 =

17

500

348 + 359 = 

707

500

98 + 89 =

187

500

68 - 49 = 

19

500

457 - 184 =

273