Alright, let's solve this math problem step by step. First, we have the number 924. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 129. So, we're going to take the number 924 and add it to itself 129 times.
Step 1: 0 + 924 = 924
Step 2: 924 + 924 = 1848
Step 3: 1848 + 924 = 2772
Step 4: 2772 + 924 = 3696
Step 5: 3696 + 924 = 4620
Step 6: 4620 + 924 = 5544
Step 7: 5544 + 924 = 6468
Step 8: 6468 + 924 = 7392
Step 9: 7392 + 924 = 8316
Step 10: 8316 + 924 = 9240
Step 11: 9240 + 924 = 10164
Step 12: 10164 + 924 = 11088
Step 13: 11088 + 924 = 12012
Step 14: 12012 + 924 = 12936
Step 15: 12936 + 924 = 13860
Step 16: 13860 + 924 = 14784
Step 17: 14784 + 924 = 15708
Step 18: 15708 + 924 = 16632
Step 19: 16632 + 924 = 17556
Step 20: 17556 + 924 = 18480
Step 21: 18480 + 924 = 19404
Step 22: 19404 + 924 = 20328
Step 23: 20328 + 924 = 21252
Step 24: 21252 + 924 = 22176
Step 25: 22176 + 924 = 23100
Step 26: 23100 + 924 = 24024
Step 27: 24024 + 924 = 24948
Step 28: 24948 + 924 = 25872
Step 29: 25872 + 924 = 26796
Step 30: 26796 + 924 = 27720
Step 31: 27720 + 924 = 28644
Step 32: 28644 + 924 = 29568
Step 33: 29568 + 924 = 30492
Step 34: 30492 + 924 = 31416
Step 35: 31416 + 924 = 32340
Step 36: 32340 + 924 = 33264
Step 37: 33264 + 924 = 34188
Step 38: 34188 + 924 = 35112
Step 39: 35112 + 924 = 36036
Step 40: 36036 + 924 = 36960
Step 41: 36960 + 924 = 37884
Step 42: 37884 + 924 = 38808
Step 43: 38808 + 924 = 39732
Step 44: 39732 + 924 = 40656
Step 45: 40656 + 924 = 41580
Step 46: 41580 + 924 = 42504
Step 47: 42504 + 924 = 43428
Step 48: 43428 + 924 = 44352
Step 49: 44352 + 924 = 45276
Step 50: 45276 + 924 = 46200
Step 51: 46200 + 924 = 47124
Step 52: 47124 + 924 = 48048
Step 53: 48048 + 924 = 48972
Step 54: 48972 + 924 = 49896
Step 55: 49896 + 924 = 50820
Step 56: 50820 + 924 = 51744
Step 57: 51744 + 924 = 52668
Step 58: 52668 + 924 = 53592
Step 59: 53592 + 924 = 54516
Step 60: 54516 + 924 = 55440
Step 61: 55440 + 924 = 56364
Step 62: 56364 + 924 = 57288
Step 63: 57288 + 924 = 58212
Step 64: 58212 + 924 = 59136
Step 65: 59136 + 924 = 60060
Step 66: 60060 + 924 = 60984
Step 67: 60984 + 924 = 61908
Step 68: 61908 + 924 = 62832
Step 69: 62832 + 924 = 63756
Step 70: 63756 + 924 = 64680
Step 71: 64680 + 924 = 65604
Step 72: 65604 + 924 = 66528
Step 73: 66528 + 924 = 67452
Step 74: 67452 + 924 = 68376
Step 75: 68376 + 924 = 69300
Step 76: 69300 + 924 = 70224
Step 77: 70224 + 924 = 71148
Step 78: 71148 + 924 = 72072
Step 79: 72072 + 924 = 72996
Step 80: 72996 + 924 = 73920
Step 81: 73920 + 924 = 74844
Step 82: 74844 + 924 = 75768
Step 83: 75768 + 924 = 76692
Step 84: 76692 + 924 = 77616
Step 85: 77616 + 924 = 78540
Step 86: 78540 + 924 = 79464
Step 87: 79464 + 924 = 80388
Step 88: 80388 + 924 = 81312
Step 89: 81312 + 924 = 82236
Step 90: 82236 + 924 = 83160
Step 91: 83160 + 924 = 84084
Step 92: 84084 + 924 = 85008
Step 93: 85008 + 924 = 85932
Step 94: 85932 + 924 = 86856
Step 95: 86856 + 924 = 87780
Step 96: 87780 + 924 = 88704
Step 97: 88704 + 924 = 89628
Step 98: 89628 + 924 = 90552
Step 99: 90552 + 924 = 91476
Step 100: 91476 + 924 = 92400
Step 101: 92400 + 924 = 93324
Step 102: 93324 + 924 = 94248
Step 103: 94248 + 924 = 95172
Step 104: 95172 + 924 = 96096
Step 105: 96096 + 924 = 97020
Step 106: 97020 + 924 = 97944
Step 107: 97944 + 924 = 98868
Step 108: 98868 + 924 = 99792
Step 109: 99792 + 924 = 100716
Step 110: 100716 + 924 = 101640
Step 111: 101640 + 924 = 102564
Step 112: 102564 + 924 = 103488
Step 113: 103488 + 924 = 104412
Step 114: 104412 + 924 = 105336
Step 115: 105336 + 924 = 106260
Step 116: 106260 + 924 = 107184
Step 117: 107184 + 924 = 108108
Step 118: 108108 + 924 = 109032
Step 119: 109032 + 924 = 109956
Step 120: 109956 + 924 = 110880
Step 121: 110880 + 924 = 111804
Step 122: 111804 + 924 = 112728
Step 123: 112728 + 924 = 113652
Step 124: 113652 + 924 = 114576
Step 125: 114576 + 924 = 115500
Step 126: 115500 + 924 = 116424
Step 127: 116424 + 924 = 117348
Step 128: 117348 + 924 = 118272
Step 129: 118272 + 924 = 119196

So, 924*129 = 119196