Alright, let's solve this math problem step by step. First, we have the number 83. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 123. So, we're going to take the number 83 and add it to itself 123 times.
Step 1: 0 + 83 = 83
Step 2: 83 + 83 = 166
Step 3: 166 + 83 = 249
Step 4: 249 + 83 = 332
Step 5: 332 + 83 = 415
Step 6: 415 + 83 = 498
Step 7: 498 + 83 = 581
Step 8: 581 + 83 = 664
Step 9: 664 + 83 = 747
Step 10: 747 + 83 = 830
Step 11: 830 + 83 = 913
Step 12: 913 + 83 = 996
Step 13: 996 + 83 = 1079
Step 14: 1079 + 83 = 1162
Step 15: 1162 + 83 = 1245
Step 16: 1245 + 83 = 1328
Step 17: 1328 + 83 = 1411
Step 18: 1411 + 83 = 1494
Step 19: 1494 + 83 = 1577
Step 20: 1577 + 83 = 1660
Step 21: 1660 + 83 = 1743
Step 22: 1743 + 83 = 1826
Step 23: 1826 + 83 = 1909
Step 24: 1909 + 83 = 1992
Step 25: 1992 + 83 = 2075
Step 26: 2075 + 83 = 2158
Step 27: 2158 + 83 = 2241
Step 28: 2241 + 83 = 2324
Step 29: 2324 + 83 = 2407
Step 30: 2407 + 83 = 2490
Step 31: 2490 + 83 = 2573
Step 32: 2573 + 83 = 2656
Step 33: 2656 + 83 = 2739
Step 34: 2739 + 83 = 2822
Step 35: 2822 + 83 = 2905
Step 36: 2905 + 83 = 2988
Step 37: 2988 + 83 = 3071
Step 38: 3071 + 83 = 3154
Step 39: 3154 + 83 = 3237
Step 40: 3237 + 83 = 3320
Step 41: 3320 + 83 = 3403
Step 42: 3403 + 83 = 3486
Step 43: 3486 + 83 = 3569
Step 44: 3569 + 83 = 3652
Step 45: 3652 + 83 = 3735
Step 46: 3735 + 83 = 3818
Step 47: 3818 + 83 = 3901
Step 48: 3901 + 83 = 3984
Step 49: 3984 + 83 = 4067
Step 50: 4067 + 83 = 4150
Step 51: 4150 + 83 = 4233
Step 52: 4233 + 83 = 4316
Step 53: 4316 + 83 = 4399
Step 54: 4399 + 83 = 4482
Step 55: 4482 + 83 = 4565
Step 56: 4565 + 83 = 4648
Step 57: 4648 + 83 = 4731
Step 58: 4731 + 83 = 4814
Step 59: 4814 + 83 = 4897
Step 60: 4897 + 83 = 4980
Step 61: 4980 + 83 = 5063
Step 62: 5063 + 83 = 5146
Step 63: 5146 + 83 = 5229
Step 64: 5229 + 83 = 5312
Step 65: 5312 + 83 = 5395
Step 66: 5395 + 83 = 5478
Step 67: 5478 + 83 = 5561
Step 68: 5561 + 83 = 5644
Step 69: 5644 + 83 = 5727
Step 70: 5727 + 83 = 5810
Step 71: 5810 + 83 = 5893
Step 72: 5893 + 83 = 5976
Step 73: 5976 + 83 = 6059
Step 74: 6059 + 83 = 6142
Step 75: 6142 + 83 = 6225
Step 76: 6225 + 83 = 6308
Step 77: 6308 + 83 = 6391
Step 78: 6391 + 83 = 6474
Step 79: 6474 + 83 = 6557
Step 80: 6557 + 83 = 6640
Step 81: 6640 + 83 = 6723
Step 82: 6723 + 83 = 6806
Step 83: 6806 + 83 = 6889
Step 84: 6889 + 83 = 6972
Step 85: 6972 + 83 = 7055
Step 86: 7055 + 83 = 7138
Step 87: 7138 + 83 = 7221
Step 88: 7221 + 83 = 7304
Step 89: 7304 + 83 = 7387
Step 90: 7387 + 83 = 7470
Step 91: 7470 + 83 = 7553
Step 92: 7553 + 83 = 7636
Step 93: 7636 + 83 = 7719
Step 94: 7719 + 83 = 7802
Step 95: 7802 + 83 = 7885
Step 96: 7885 + 83 = 7968
Step 97: 7968 + 83 = 8051
Step 98: 8051 + 83 = 8134
Step 99: 8134 + 83 = 8217
Step 100: 8217 + 83 = 8300
Step 101: 8300 + 83 = 8383
Step 102: 8383 + 83 = 8466
Step 103: 8466 + 83 = 8549
Step 104: 8549 + 83 = 8632
Step 105: 8632 + 83 = 8715
Step 106: 8715 + 83 = 8798
Step 107: 8798 + 83 = 8881
Step 108: 8881 + 83 = 8964
Step 109: 8964 + 83 = 9047
Step 110: 9047 + 83 = 9130
Step 111: 9130 + 83 = 9213
Step 112: 9213 + 83 = 9296
Step 113: 9296 + 83 = 9379
Step 114: 9379 + 83 = 9462
Step 115: 9462 + 83 = 9545
Step 116: 9545 + 83 = 9628
Step 117: 9628 + 83 = 9711
Step 118: 9711 + 83 = 9794
Step 119: 9794 + 83 = 9877
Step 120: 9877 + 83 = 9960
Step 121: 9960 + 83 = 10043
Step 122: 10043 + 83 = 10126
Step 123: 10126 + 83 = 10209

So, 83*123 = 10209