प्र1.
1. जोड़िए — (क) 23 + 489
उत्तर स्तंभों में लिखा हल।
23 + 489 = 512
अद्यतन2026-09-19
23 + 489 = 512
105 + 295 = 400
630 + 56 = 686
35 + 99 = 134
409 + 387 = 796
67 + 76 = 143
580 + 207 = 787
333 + 666 = 999
826 + 268 = 1094
300 − 45 = 255
962 − 268 = 694
706 − 209 = 497
842 − 387 = 455
674 − 76 = 598
754 − 409 = 345
403 − 245 = 158
600 − 384 = 216
546 − 538 = 8