Show:
Addition #1
Addition #2
Subtraction #1
Subtraction #2
Multiplication
100

411+233=

644

100

523+335=

858

100

488-264=

224

100

587-530=

57

100

6x2=

12

200

427+328=

755

200

338+229=

567

200

259-172=

87

200

618-182=

436

200

3x4=

12

300

360+472=

832

300

515+227=

742

300

338-160=

178

300

429-247=

182

300

4x4=

16

400

278+142=

420

400

381+475=

856

400

810-472=

338

400

750-157=

593

400

5x6=

30

500

288+377=

665

500

396+295=

691

500

801-445=

356

500

604-188=

416

500

9x4=

36