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Addition
Subtraction
Addition/Subtraction
Addition/Subtraction
Random!
100

854+767

1,621

100

687-423

264

100

745+412

1,157

100

143-122

21

100

45+94

139

200

545+398

943

200

543-365

178

200

955-598

357

200

679+265

944

200

433-269

164
300

943+780

1,723

300

765-412

353

300

357+159

516

300

436-367

69

300

800+546

1,346

400

764+643

1,407

400

643-564

79

400

453-267

186

400

548+571

1,119

400

487-165=

322

500

967+543

1,510

500

789-432

357

500

932+545

1,477

500

669-275

394

500

900+632

1,532