Alright, let's solve this math problem step by step. First, we have the number 684. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 103. So, we're going to take the number 684 and add it to itself 103 times.
Step 1: 0 + 684 = 684
Step 2: 684 + 684 = 1368
Step 3: 1368 + 684 = 2052
Step 4: 2052 + 684 = 2736
Step 5: 2736 + 684 = 3420
Step 6: 3420 + 684 = 4104
Step 7: 4104 + 684 = 4788
Step 8: 4788 + 684 = 5472
Step 9: 5472 + 684 = 6156
Step 10: 6156 + 684 = 6840
Step 11: 6840 + 684 = 7524
Step 12: 7524 + 684 = 8208
Step 13: 8208 + 684 = 8892
Step 14: 8892 + 684 = 9576
Step 15: 9576 + 684 = 10260
Step 16: 10260 + 684 = 10944
Step 17: 10944 + 684 = 11628
Step 18: 11628 + 684 = 12312
Step 19: 12312 + 684 = 12996
Step 20: 12996 + 684 = 13680
Step 21: 13680 + 684 = 14364
Step 22: 14364 + 684 = 15048
Step 23: 15048 + 684 = 15732
Step 24: 15732 + 684 = 16416
Step 25: 16416 + 684 = 17100
Step 26: 17100 + 684 = 17784
Step 27: 17784 + 684 = 18468
Step 28: 18468 + 684 = 19152
Step 29: 19152 + 684 = 19836
Step 30: 19836 + 684 = 20520
Step 31: 20520 + 684 = 21204
Step 32: 21204 + 684 = 21888
Step 33: 21888 + 684 = 22572
Step 34: 22572 + 684 = 23256
Step 35: 23256 + 684 = 23940
Step 36: 23940 + 684 = 24624
Step 37: 24624 + 684 = 25308
Step 38: 25308 + 684 = 25992
Step 39: 25992 + 684 = 26676
Step 40: 26676 + 684 = 27360
Step 41: 27360 + 684 = 28044
Step 42: 28044 + 684 = 28728
Step 43: 28728 + 684 = 29412
Step 44: 29412 + 684 = 30096
Step 45: 30096 + 684 = 30780
Step 46: 30780 + 684 = 31464
Step 47: 31464 + 684 = 32148
Step 48: 32148 + 684 = 32832
Step 49: 32832 + 684 = 33516
Step 50: 33516 + 684 = 34200
Step 51: 34200 + 684 = 34884
Step 52: 34884 + 684 = 35568
Step 53: 35568 + 684 = 36252
Step 54: 36252 + 684 = 36936
Step 55: 36936 + 684 = 37620
Step 56: 37620 + 684 = 38304
Step 57: 38304 + 684 = 38988
Step 58: 38988 + 684 = 39672
Step 59: 39672 + 684 = 40356
Step 60: 40356 + 684 = 41040
Step 61: 41040 + 684 = 41724
Step 62: 41724 + 684 = 42408
Step 63: 42408 + 684 = 43092
Step 64: 43092 + 684 = 43776
Step 65: 43776 + 684 = 44460
Step 66: 44460 + 684 = 45144
Step 67: 45144 + 684 = 45828
Step 68: 45828 + 684 = 46512
Step 69: 46512 + 684 = 47196
Step 70: 47196 + 684 = 47880
Step 71: 47880 + 684 = 48564
Step 72: 48564 + 684 = 49248
Step 73: 49248 + 684 = 49932
Step 74: 49932 + 684 = 50616
Step 75: 50616 + 684 = 51300
Step 76: 51300 + 684 = 51984
Step 77: 51984 + 684 = 52668
Step 78: 52668 + 684 = 53352
Step 79: 53352 + 684 = 54036
Step 80: 54036 + 684 = 54720
Step 81: 54720 + 684 = 55404
Step 82: 55404 + 684 = 56088
Step 83: 56088 + 684 = 56772
Step 84: 56772 + 684 = 57456
Step 85: 57456 + 684 = 58140
Step 86: 58140 + 684 = 58824
Step 87: 58824 + 684 = 59508
Step 88: 59508 + 684 = 60192
Step 89: 60192 + 684 = 60876
Step 90: 60876 + 684 = 61560
Step 91: 61560 + 684 = 62244
Step 92: 62244 + 684 = 62928
Step 93: 62928 + 684 = 63612
Step 94: 63612 + 684 = 64296
Step 95: 64296 + 684 = 64980
Step 96: 64980 + 684 = 65664
Step 97: 65664 + 684 = 66348
Step 98: 66348 + 684 = 67032
Step 99: 67032 + 684 = 67716
Step 100: 67716 + 684 = 68400
Step 101: 68400 + 684 = 69084
Step 102: 69084 + 684 = 69768
Step 103: 69768 + 684 = 70452

So, 684*103 = 70452