Alright, let's solve this math problem step by step. First, we have the number 957. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 135. So, we're going to take the number 957 and add it to itself 135 times.
Step 1: 0 + 957 = 957
Step 2: 957 + 957 = 1914
Step 3: 1914 + 957 = 2871
Step 4: 2871 + 957 = 3828
Step 5: 3828 + 957 = 4785
Step 6: 4785 + 957 = 5742
Step 7: 5742 + 957 = 6699
Step 8: 6699 + 957 = 7656
Step 9: 7656 + 957 = 8613
Step 10: 8613 + 957 = 9570
Step 11: 9570 + 957 = 10527
Step 12: 10527 + 957 = 11484
Step 13: 11484 + 957 = 12441
Step 14: 12441 + 957 = 13398
Step 15: 13398 + 957 = 14355
Step 16: 14355 + 957 = 15312
Step 17: 15312 + 957 = 16269
Step 18: 16269 + 957 = 17226
Step 19: 17226 + 957 = 18183
Step 20: 18183 + 957 = 19140
Step 21: 19140 + 957 = 20097
Step 22: 20097 + 957 = 21054
Step 23: 21054 + 957 = 22011
Step 24: 22011 + 957 = 22968
Step 25: 22968 + 957 = 23925
Step 26: 23925 + 957 = 24882
Step 27: 24882 + 957 = 25839
Step 28: 25839 + 957 = 26796
Step 29: 26796 + 957 = 27753
Step 30: 27753 + 957 = 28710
Step 31: 28710 + 957 = 29667
Step 32: 29667 + 957 = 30624
Step 33: 30624 + 957 = 31581
Step 34: 31581 + 957 = 32538
Step 35: 32538 + 957 = 33495
Step 36: 33495 + 957 = 34452
Step 37: 34452 + 957 = 35409
Step 38: 35409 + 957 = 36366
Step 39: 36366 + 957 = 37323
Step 40: 37323 + 957 = 38280
Step 41: 38280 + 957 = 39237
Step 42: 39237 + 957 = 40194
Step 43: 40194 + 957 = 41151
Step 44: 41151 + 957 = 42108
Step 45: 42108 + 957 = 43065
Step 46: 43065 + 957 = 44022
Step 47: 44022 + 957 = 44979
Step 48: 44979 + 957 = 45936
Step 49: 45936 + 957 = 46893
Step 50: 46893 + 957 = 47850
Step 51: 47850 + 957 = 48807
Step 52: 48807 + 957 = 49764
Step 53: 49764 + 957 = 50721
Step 54: 50721 + 957 = 51678
Step 55: 51678 + 957 = 52635
Step 56: 52635 + 957 = 53592
Step 57: 53592 + 957 = 54549
Step 58: 54549 + 957 = 55506
Step 59: 55506 + 957 = 56463
Step 60: 56463 + 957 = 57420
Step 61: 57420 + 957 = 58377
Step 62: 58377 + 957 = 59334
Step 63: 59334 + 957 = 60291
Step 64: 60291 + 957 = 61248
Step 65: 61248 + 957 = 62205
Step 66: 62205 + 957 = 63162
Step 67: 63162 + 957 = 64119
Step 68: 64119 + 957 = 65076
Step 69: 65076 + 957 = 66033
Step 70: 66033 + 957 = 66990
Step 71: 66990 + 957 = 67947
Step 72: 67947 + 957 = 68904
Step 73: 68904 + 957 = 69861
Step 74: 69861 + 957 = 70818
Step 75: 70818 + 957 = 71775
Step 76: 71775 + 957 = 72732
Step 77: 72732 + 957 = 73689
Step 78: 73689 + 957 = 74646
Step 79: 74646 + 957 = 75603
Step 80: 75603 + 957 = 76560
Step 81: 76560 + 957 = 77517
Step 82: 77517 + 957 = 78474
Step 83: 78474 + 957 = 79431
Step 84: 79431 + 957 = 80388
Step 85: 80388 + 957 = 81345
Step 86: 81345 + 957 = 82302
Step 87: 82302 + 957 = 83259
Step 88: 83259 + 957 = 84216
Step 89: 84216 + 957 = 85173
Step 90: 85173 + 957 = 86130
Step 91: 86130 + 957 = 87087
Step 92: 87087 + 957 = 88044
Step 93: 88044 + 957 = 89001
Step 94: 89001 + 957 = 89958
Step 95: 89958 + 957 = 90915
Step 96: 90915 + 957 = 91872
Step 97: 91872 + 957 = 92829
Step 98: 92829 + 957 = 93786
Step 99: 93786 + 957 = 94743
Step 100: 94743 + 957 = 95700
Step 101: 95700 + 957 = 96657
Step 102: 96657 + 957 = 97614
Step 103: 97614 + 957 = 98571
Step 104: 98571 + 957 = 99528
Step 105: 99528 + 957 = 100485
Step 106: 100485 + 957 = 101442
Step 107: 101442 + 957 = 102399
Step 108: 102399 + 957 = 103356
Step 109: 103356 + 957 = 104313
Step 110: 104313 + 957 = 105270
Step 111: 105270 + 957 = 106227
Step 112: 106227 + 957 = 107184
Step 113: 107184 + 957 = 108141
Step 114: 108141 + 957 = 109098
Step 115: 109098 + 957 = 110055
Step 116: 110055 + 957 = 111012
Step 117: 111012 + 957 = 111969
Step 118: 111969 + 957 = 112926
Step 119: 112926 + 957 = 113883
Step 120: 113883 + 957 = 114840
Step 121: 114840 + 957 = 115797
Step 122: 115797 + 957 = 116754
Step 123: 116754 + 957 = 117711
Step 124: 117711 + 957 = 118668
Step 125: 118668 + 957 = 119625
Step 126: 119625 + 957 = 120582
Step 127: 120582 + 957 = 121539
Step 128: 121539 + 957 = 122496
Step 129: 122496 + 957 = 123453
Step 130: 123453 + 957 = 124410
Step 131: 124410 + 957 = 125367
Step 132: 125367 + 957 = 126324
Step 133: 126324 + 957 = 127281
Step 134: 127281 + 957 = 128238
Step 135: 128238 + 957 = 129195

So, 957*135 = 129195