Alright, let's solve this math problem step by step. First, we have the number 978. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 105. So, we're going to take the number 978 and add it to itself 105 times.
Step 1: 0 + 978 = 978
Step 2: 978 + 978 = 1956
Step 3: 1956 + 978 = 2934
Step 4: 2934 + 978 = 3912
Step 5: 3912 + 978 = 4890
Step 6: 4890 + 978 = 5868
Step 7: 5868 + 978 = 6846
Step 8: 6846 + 978 = 7824
Step 9: 7824 + 978 = 8802
Step 10: 8802 + 978 = 9780
Step 11: 9780 + 978 = 10758
Step 12: 10758 + 978 = 11736
Step 13: 11736 + 978 = 12714
Step 14: 12714 + 978 = 13692
Step 15: 13692 + 978 = 14670
Step 16: 14670 + 978 = 15648
Step 17: 15648 + 978 = 16626
Step 18: 16626 + 978 = 17604
Step 19: 17604 + 978 = 18582
Step 20: 18582 + 978 = 19560
Step 21: 19560 + 978 = 20538
Step 22: 20538 + 978 = 21516
Step 23: 21516 + 978 = 22494
Step 24: 22494 + 978 = 23472
Step 25: 23472 + 978 = 24450
Step 26: 24450 + 978 = 25428
Step 27: 25428 + 978 = 26406
Step 28: 26406 + 978 = 27384
Step 29: 27384 + 978 = 28362
Step 30: 28362 + 978 = 29340
Step 31: 29340 + 978 = 30318
Step 32: 30318 + 978 = 31296
Step 33: 31296 + 978 = 32274
Step 34: 32274 + 978 = 33252
Step 35: 33252 + 978 = 34230
Step 36: 34230 + 978 = 35208
Step 37: 35208 + 978 = 36186
Step 38: 36186 + 978 = 37164
Step 39: 37164 + 978 = 38142
Step 40: 38142 + 978 = 39120
Step 41: 39120 + 978 = 40098
Step 42: 40098 + 978 = 41076
Step 43: 41076 + 978 = 42054
Step 44: 42054 + 978 = 43032
Step 45: 43032 + 978 = 44010
Step 46: 44010 + 978 = 44988
Step 47: 44988 + 978 = 45966
Step 48: 45966 + 978 = 46944
Step 49: 46944 + 978 = 47922
Step 50: 47922 + 978 = 48900
Step 51: 48900 + 978 = 49878
Step 52: 49878 + 978 = 50856
Step 53: 50856 + 978 = 51834
Step 54: 51834 + 978 = 52812
Step 55: 52812 + 978 = 53790
Step 56: 53790 + 978 = 54768
Step 57: 54768 + 978 = 55746
Step 58: 55746 + 978 = 56724
Step 59: 56724 + 978 = 57702
Step 60: 57702 + 978 = 58680
Step 61: 58680 + 978 = 59658
Step 62: 59658 + 978 = 60636
Step 63: 60636 + 978 = 61614
Step 64: 61614 + 978 = 62592
Step 65: 62592 + 978 = 63570
Step 66: 63570 + 978 = 64548
Step 67: 64548 + 978 = 65526
Step 68: 65526 + 978 = 66504
Step 69: 66504 + 978 = 67482
Step 70: 67482 + 978 = 68460
Step 71: 68460 + 978 = 69438
Step 72: 69438 + 978 = 70416
Step 73: 70416 + 978 = 71394
Step 74: 71394 + 978 = 72372
Step 75: 72372 + 978 = 73350
Step 76: 73350 + 978 = 74328
Step 77: 74328 + 978 = 75306
Step 78: 75306 + 978 = 76284
Step 79: 76284 + 978 = 77262
Step 80: 77262 + 978 = 78240
Step 81: 78240 + 978 = 79218
Step 82: 79218 + 978 = 80196
Step 83: 80196 + 978 = 81174
Step 84: 81174 + 978 = 82152
Step 85: 82152 + 978 = 83130
Step 86: 83130 + 978 = 84108
Step 87: 84108 + 978 = 85086
Step 88: 85086 + 978 = 86064
Step 89: 86064 + 978 = 87042
Step 90: 87042 + 978 = 88020
Step 91: 88020 + 978 = 88998
Step 92: 88998 + 978 = 89976
Step 93: 89976 + 978 = 90954
Step 94: 90954 + 978 = 91932
Step 95: 91932 + 978 = 92910
Step 96: 92910 + 978 = 93888
Step 97: 93888 + 978 = 94866
Step 98: 94866 + 978 = 95844
Step 99: 95844 + 978 = 96822
Step 100: 96822 + 978 = 97800
Step 101: 97800 + 978 = 98778
Step 102: 98778 + 978 = 99756
Step 103: 99756 + 978 = 100734
Step 104: 100734 + 978 = 101712
Step 105: 101712 + 978 = 102690

So, 978*105 = 102690