OK, let's crack this. We're given 99 and our task is to multiply it by 119. Essentially, we'll be adding 99 to itself 119 times.
Step 1: 0 + 99 = 99
Step 2: 99 + 99 = 198
Step 3: 198 + 99 = 297
Step 4: 297 + 99 = 396
Step 5: 396 + 99 = 495
Step 6: 495 + 99 = 594
Step 7: 594 + 99 = 693
Step 8: 693 + 99 = 792
Step 9: 792 + 99 = 891
Step 10: 891 + 99 = 990
Step 11: 990 + 99 = 1089
Step 12: 1089 + 99 = 1188
Step 13: 1188 + 99 = 1287
Step 14: 1287 + 99 = 1386
Step 15: 1386 + 99 = 1485
Step 16: 1485 + 99 = 1584
Step 17: 1584 + 99 = 1683
Step 18: 1683 + 99 = 1782
Step 19: 1782 + 99 = 1881
Step 20: 1881 + 99 = 1980
Step 21: 1980 + 99 = 2079
Step 22: 2079 + 99 = 2178
Step 23: 2178 + 99 = 2277
Step 24: 2277 + 99 = 2376
Step 25: 2376 + 99 = 2475
Step 26: 2475 + 99 = 2574
Step 27: 2574 + 99 = 2673
Step 28: 2673 + 99 = 2772
Step 29: 2772 + 99 = 2871
Step 30: 2871 + 99 = 2970
Step 31: 2970 + 99 = 3069
Step 32: 3069 + 99 = 3168
Step 33: 3168 + 99 = 3267
Step 34: 3267 + 99 = 3366
Step 35: 3366 + 99 = 3465
Step 36: 3465 + 99 = 3564
Step 37: 3564 + 99 = 3663
Step 38: 3663 + 99 = 3762
Step 39: 3762 + 99 = 3861
Step 40: 3861 + 99 = 3960
Step 41: 3960 + 99 = 4059
Step 42: 4059 + 99 = 4158
Step 43: 4158 + 99 = 4257
Step 44: 4257 + 99 = 4356
Step 45: 4356 + 99 = 4455
Step 46: 4455 + 99 = 4554
Step 47: 4554 + 99 = 4653
Step 48: 4653 + 99 = 4752
Step 49: 4752 + 99 = 4851
Step 50: 4851 + 99 = 4950
Step 51: 4950 + 99 = 5049
Step 52: 5049 + 99 = 5148
Step 53: 5148 + 99 = 5247
Step 54: 5247 + 99 = 5346
Step 55: 5346 + 99 = 5445
Step 56: 5445 + 99 = 5544
Step 57: 5544 + 99 = 5643
Step 58: 5643 + 99 = 5742
Step 59: 5742 + 99 = 5841
Step 60: 5841 + 99 = 5940
Step 61: 5940 + 99 = 6039
Step 62: 6039 + 99 = 6138
Step 63: 6138 + 99 = 6237
Step 64: 6237 + 99 = 6336
Step 65: 6336 + 99 = 6435
Step 66: 6435 + 99 = 6534
Step 67: 6534 + 99 = 6633
Step 68: 6633 + 99 = 6732
Step 69: 6732 + 99 = 6831
Step 70: 6831 + 99 = 6930
Step 71: 6930 + 99 = 7029
Step 72: 7029 + 99 = 7128
Step 73: 7128 + 99 = 7227
Step 74: 7227 + 99 = 7326
Step 75: 7326 + 99 = 7425
Step 76: 7425 + 99 = 7524
Step 77: 7524 + 99 = 7623
Step 78: 7623 + 99 = 7722
Step 79: 7722 + 99 = 7821
Step 80: 7821 + 99 = 7920
Step 81: 7920 + 99 = 8019
Step 82: 8019 + 99 = 8118
Step 83: 8118 + 99 = 8217
Step 84: 8217 + 99 = 8316
Step 85: 8316 + 99 = 8415
Step 86: 8415 + 99 = 8514
Step 87: 8514 + 99 = 8613
Step 88: 8613 + 99 = 8712
Step 89: 8712 + 99 = 8811
Step 90: 8811 + 99 = 8910
Step 91: 8910 + 99 = 9009
Step 92: 9009 + 99 = 9108
Step 93: 9108 + 99 = 9207
Step 94: 9207 + 99 = 9306
Step 95: 9306 + 99 = 9405
Step 96: 9405 + 99 = 9504
Step 97: 9504 + 99 = 9603
Step 98: 9603 + 99 = 9702
Step 99: 9702 + 99 = 9801
Step 100: 9801 + 99 = 9900
Step 101: 9900 + 99 = 9999
Step 102: 9999 + 99 = 10098
Step 103: 10098 + 99 = 10197
Step 104: 10197 + 99 = 10296
Step 105: 10296 + 99 = 10395
Step 106: 10395 + 99 = 10494
Step 107: 10494 + 99 = 10593
Step 108: 10593 + 99 = 10692
Step 109: 10692 + 99 = 10791
Step 110: 10791 + 99 = 10890
Step 111: 10890 + 99 = 10989
Step 112: 10989 + 99 = 11088
Step 113: 11088 + 99 = 11187
Step 114: 11187 + 99 = 11286
Step 115: 11286 + 99 = 11385
Step 116: 11385 + 99 = 11484
Step 117: 11484 + 99 = 11583
Step 118: 11583 + 99 = 11682
Step 119: 11682 + 99 = 11781

So, 99*119 = 11781