OK, let's crack this. We're given 934 and our task is to multiply it by 99. Essentially, we'll be adding 934 to itself 99 times.
Step 1: 0 + 934 = 934
Step 2: 934 + 934 = 1868
Step 3: 1868 + 934 = 2802
Step 4: 2802 + 934 = 3736
Step 5: 3736 + 934 = 4670
Step 6: 4670 + 934 = 5604
Step 7: 5604 + 934 = 6538
Step 8: 6538 + 934 = 7472
Step 9: 7472 + 934 = 8406
Step 10: 8406 + 934 = 9340
Step 11: 9340 + 934 = 10274
Step 12: 10274 + 934 = 11208
Step 13: 11208 + 934 = 12142
Step 14: 12142 + 934 = 13076
Step 15: 13076 + 934 = 14010
Step 16: 14010 + 934 = 14944
Step 17: 14944 + 934 = 15878
Step 18: 15878 + 934 = 16812
Step 19: 16812 + 934 = 17746
Step 20: 17746 + 934 = 18680
Step 21: 18680 + 934 = 19614
Step 22: 19614 + 934 = 20548
Step 23: 20548 + 934 = 21482
Step 24: 21482 + 934 = 22416
Step 25: 22416 + 934 = 23350
Step 26: 23350 + 934 = 24284
Step 27: 24284 + 934 = 25218
Step 28: 25218 + 934 = 26152
Step 29: 26152 + 934 = 27086
Step 30: 27086 + 934 = 28020
Step 31: 28020 + 934 = 28954
Step 32: 28954 + 934 = 29888
Step 33: 29888 + 934 = 30822
Step 34: 30822 + 934 = 31756
Step 35: 31756 + 934 = 32690
Step 36: 32690 + 934 = 33624
Step 37: 33624 + 934 = 34558
Step 38: 34558 + 934 = 35492
Step 39: 35492 + 934 = 36426
Step 40: 36426 + 934 = 37360
Step 41: 37360 + 934 = 38294
Step 42: 38294 + 934 = 39228
Step 43: 39228 + 934 = 40162
Step 44: 40162 + 934 = 41096
Step 45: 41096 + 934 = 42030
Step 46: 42030 + 934 = 42964
Step 47: 42964 + 934 = 43898
Step 48: 43898 + 934 = 44832
Step 49: 44832 + 934 = 45766
Step 50: 45766 + 934 = 46700
Step 51: 46700 + 934 = 47634
Step 52: 47634 + 934 = 48568
Step 53: 48568 + 934 = 49502
Step 54: 49502 + 934 = 50436
Step 55: 50436 + 934 = 51370
Step 56: 51370 + 934 = 52304
Step 57: 52304 + 934 = 53238
Step 58: 53238 + 934 = 54172
Step 59: 54172 + 934 = 55106
Step 60: 55106 + 934 = 56040
Step 61: 56040 + 934 = 56974
Step 62: 56974 + 934 = 57908
Step 63: 57908 + 934 = 58842
Step 64: 58842 + 934 = 59776
Step 65: 59776 + 934 = 60710
Step 66: 60710 + 934 = 61644
Step 67: 61644 + 934 = 62578
Step 68: 62578 + 934 = 63512
Step 69: 63512 + 934 = 64446
Step 70: 64446 + 934 = 65380
Step 71: 65380 + 934 = 66314
Step 72: 66314 + 934 = 67248
Step 73: 67248 + 934 = 68182
Step 74: 68182 + 934 = 69116
Step 75: 69116 + 934 = 70050
Step 76: 70050 + 934 = 70984
Step 77: 70984 + 934 = 71918
Step 78: 71918 + 934 = 72852
Step 79: 72852 + 934 = 73786
Step 80: 73786 + 934 = 74720
Step 81: 74720 + 934 = 75654
Step 82: 75654 + 934 = 76588
Step 83: 76588 + 934 = 77522
Step 84: 77522 + 934 = 78456
Step 85: 78456 + 934 = 79390
Step 86: 79390 + 934 = 80324
Step 87: 80324 + 934 = 81258
Step 88: 81258 + 934 = 82192
Step 89: 82192 + 934 = 83126
Step 90: 83126 + 934 = 84060
Step 91: 84060 + 934 = 84994
Step 92: 84994 + 934 = 85928
Step 93: 85928 + 934 = 86862
Step 94: 86862 + 934 = 87796
Step 95: 87796 + 934 = 88730
Step 96: 88730 + 934 = 89664
Step 97: 89664 + 934 = 90598
Step 98: 90598 + 934 = 91532
Step 99: 91532 + 934 = 92466

So, 934*99 = 92466