addtion
subtracting
multiplication
division
100

145+237

382

100

662-452

210

100

12x15

180

100

147/3

49

200

562+389

951

200

519-290

229

200

18x23

414

200

256/8

32

300

829+158

987

300

359-310

49

300

24x32

768

300

360/12

30

400

276+443

719

400

663-421

242

400

31x45

1395

400

480/15

32

500

912+605

1,517

500

717-462

255

500

42x56

2352

500

700/25

28