Grade 2 Addition Within 1000 — Set 71

By skyseed_admin / April 9, 2026

medium Set 71

407

+210

220

+157

248

+211

21

+408

413

+382

40

+357

335

+523

220

+349

403

+152

203

+724

134

+252

222

+670

100

+73

111

+618

420

+531

300

+130

360

+517

356

+620

50

+325

310

+485