Alright, let's solve this math problem step by step. First, we have the number 203. 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 203 and add it to itself 129 times.
Step 1: 0 + 203 = 203
Step 2: 203 + 203 = 406
Step 3: 406 + 203 = 609
Step 4: 609 + 203 = 812
Step 5: 812 + 203 = 1015
Step 6: 1015 + 203 = 1218
Step 7: 1218 + 203 = 1421
Step 8: 1421 + 203 = 1624
Step 9: 1624 + 203 = 1827
Step 10: 1827 + 203 = 2030
Step 11: 2030 + 203 = 2233
Step 12: 2233 + 203 = 2436
Step 13: 2436 + 203 = 2639
Step 14: 2639 + 203 = 2842
Step 15: 2842 + 203 = 3045
Step 16: 3045 + 203 = 3248
Step 17: 3248 + 203 = 3451
Step 18: 3451 + 203 = 3654
Step 19: 3654 + 203 = 3857
Step 20: 3857 + 203 = 4060
Step 21: 4060 + 203 = 4263
Step 22: 4263 + 203 = 4466
Step 23: 4466 + 203 = 4669
Step 24: 4669 + 203 = 4872
Step 25: 4872 + 203 = 5075
Step 26: 5075 + 203 = 5278
Step 27: 5278 + 203 = 5481
Step 28: 5481 + 203 = 5684
Step 29: 5684 + 203 = 5887
Step 30: 5887 + 203 = 6090
Step 31: 6090 + 203 = 6293
Step 32: 6293 + 203 = 6496
Step 33: 6496 + 203 = 6699
Step 34: 6699 + 203 = 6902
Step 35: 6902 + 203 = 7105
Step 36: 7105 + 203 = 7308
Step 37: 7308 + 203 = 7511
Step 38: 7511 + 203 = 7714
Step 39: 7714 + 203 = 7917
Step 40: 7917 + 203 = 8120
Step 41: 8120 + 203 = 8323
Step 42: 8323 + 203 = 8526
Step 43: 8526 + 203 = 8729
Step 44: 8729 + 203 = 8932
Step 45: 8932 + 203 = 9135
Step 46: 9135 + 203 = 9338
Step 47: 9338 + 203 = 9541
Step 48: 9541 + 203 = 9744
Step 49: 9744 + 203 = 9947
Step 50: 9947 + 203 = 10150
Step 51: 10150 + 203 = 10353
Step 52: 10353 + 203 = 10556
Step 53: 10556 + 203 = 10759
Step 54: 10759 + 203 = 10962
Step 55: 10962 + 203 = 11165
Step 56: 11165 + 203 = 11368
Step 57: 11368 + 203 = 11571
Step 58: 11571 + 203 = 11774
Step 59: 11774 + 203 = 11977
Step 60: 11977 + 203 = 12180
Step 61: 12180 + 203 = 12383
Step 62: 12383 + 203 = 12586
Step 63: 12586 + 203 = 12789
Step 64: 12789 + 203 = 12992
Step 65: 12992 + 203 = 13195
Step 66: 13195 + 203 = 13398
Step 67: 13398 + 203 = 13601
Step 68: 13601 + 203 = 13804
Step 69: 13804 + 203 = 14007
Step 70: 14007 + 203 = 14210
Step 71: 14210 + 203 = 14413
Step 72: 14413 + 203 = 14616
Step 73: 14616 + 203 = 14819
Step 74: 14819 + 203 = 15022
Step 75: 15022 + 203 = 15225
Step 76: 15225 + 203 = 15428
Step 77: 15428 + 203 = 15631
Step 78: 15631 + 203 = 15834
Step 79: 15834 + 203 = 16037
Step 80: 16037 + 203 = 16240
Step 81: 16240 + 203 = 16443
Step 82: 16443 + 203 = 16646
Step 83: 16646 + 203 = 16849
Step 84: 16849 + 203 = 17052
Step 85: 17052 + 203 = 17255
Step 86: 17255 + 203 = 17458
Step 87: 17458 + 203 = 17661
Step 88: 17661 + 203 = 17864
Step 89: 17864 + 203 = 18067
Step 90: 18067 + 203 = 18270
Step 91: 18270 + 203 = 18473
Step 92: 18473 + 203 = 18676
Step 93: 18676 + 203 = 18879
Step 94: 18879 + 203 = 19082
Step 95: 19082 + 203 = 19285
Step 96: 19285 + 203 = 19488
Step 97: 19488 + 203 = 19691
Step 98: 19691 + 203 = 19894
Step 99: 19894 + 203 = 20097
Step 100: 20097 + 203 = 20300
Step 101: 20300 + 203 = 20503
Step 102: 20503 + 203 = 20706
Step 103: 20706 + 203 = 20909
Step 104: 20909 + 203 = 21112
Step 105: 21112 + 203 = 21315
Step 106: 21315 + 203 = 21518
Step 107: 21518 + 203 = 21721
Step 108: 21721 + 203 = 21924
Step 109: 21924 + 203 = 22127
Step 110: 22127 + 203 = 22330
Step 111: 22330 + 203 = 22533
Step 112: 22533 + 203 = 22736
Step 113: 22736 + 203 = 22939
Step 114: 22939 + 203 = 23142
Step 115: 23142 + 203 = 23345
Step 116: 23345 + 203 = 23548
Step 117: 23548 + 203 = 23751
Step 118: 23751 + 203 = 23954
Step 119: 23954 + 203 = 24157
Step 120: 24157 + 203 = 24360
Step 121: 24360 + 203 = 24563
Step 122: 24563 + 203 = 24766
Step 123: 24766 + 203 = 24969
Step 124: 24969 + 203 = 25172
Step 125: 25172 + 203 = 25375
Step 126: 25375 + 203 = 25578
Step 127: 25578 + 203 = 25781
Step 128: 25781 + 203 = 25984
Step 129: 25984 + 203 = 26187

So, 203*129 = 26187