Show:
Addition without Regrouping
Addition with Regrouping
Subtraction without Regrouping
Subtraction with Regrouping
Multiplication
100

23 + 45

68

100

29 + 36

65

100

56 - 34

22

100

82 - 29

53

100

3 x 4

12

200

112 + 234

346

200

29 + 36

402

200

143 - 121

22

200

200 - 125

75

200

8 x 7

56

300

340 + 215

555

300

439 + 386

825

300

720 - 315

405

300

654 - 378

276

300

12 x 9

108

400

567 + 128

695

400

568 + 799

1,367

400

891 - 453

438

400

903 - 485

418

400

15 x 11

165

500

1,023 + 876

1,899

500

1,469 + 1,983

3,452

500

1,234 - 789  

445

500

1,500 - 986

514

500

25 x 18

450