No student devices needed. Know more
15 questions
356 + 129 =
495
485
475
327 + 145 =
472
552
572
505 + 165 =
630
650
670
427 + 344 =
571
671
771
308 + 126 =
234
434
634
625 +133 =
768
758
615
357 + 326 =
683
693
593
253 + 129 =
389
382
372
438 + 127 =
655
555
565
326 +108 =
434
554
634
352 + 326 =
678
778
883
438 +217 =
645
655
665
315 + 229 =
584
564
544
537 + 248 =
785
685
567
608 + 172 =
760
780
789
Explore all questions with a free account