Addition
Subtraction
Addition 2
100

255

133+122

100

111

222-111

100

675

443+232

200

355

223+132

200

105

232-127

200

1,060

427+633

300

445

323+122

300

74

301-227

300

1,355

733+622

400

707

435+272

400

372

443-172

500

522

123+399

500

374

663-289