Alright, let's solve this math problem step by step. First, we have the number 335. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 99. So, we're going to take the number 335 and add it to itself 99 times.
Step 1: 0 + 335 = 335
Step 2: 335 + 335 = 670
Step 3: 670 + 335 = 1005
Step 4: 1005 + 335 = 1340
Step 5: 1340 + 335 = 1675
Step 6: 1675 + 335 = 2010
Step 7: 2010 + 335 = 2345
Step 8: 2345 + 335 = 2680
Step 9: 2680 + 335 = 3015
Step 10: 3015 + 335 = 3350
Step 11: 3350 + 335 = 3685
Step 12: 3685 + 335 = 4020
Step 13: 4020 + 335 = 4355
Step 14: 4355 + 335 = 4690
Step 15: 4690 + 335 = 5025
Step 16: 5025 + 335 = 5360
Step 17: 5360 + 335 = 5695
Step 18: 5695 + 335 = 6030
Step 19: 6030 + 335 = 6365
Step 20: 6365 + 335 = 6700
Step 21: 6700 + 335 = 7035
Step 22: 7035 + 335 = 7370
Step 23: 7370 + 335 = 7705
Step 24: 7705 + 335 = 8040
Step 25: 8040 + 335 = 8375
Step 26: 8375 + 335 = 8710
Step 27: 8710 + 335 = 9045
Step 28: 9045 + 335 = 9380
Step 29: 9380 + 335 = 9715
Step 30: 9715 + 335 = 10050
Step 31: 10050 + 335 = 10385
Step 32: 10385 + 335 = 10720
Step 33: 10720 + 335 = 11055
Step 34: 11055 + 335 = 11390
Step 35: 11390 + 335 = 11725
Step 36: 11725 + 335 = 12060
Step 37: 12060 + 335 = 12395
Step 38: 12395 + 335 = 12730
Step 39: 12730 + 335 = 13065
Step 40: 13065 + 335 = 13400
Step 41: 13400 + 335 = 13735
Step 42: 13735 + 335 = 14070
Step 43: 14070 + 335 = 14405
Step 44: 14405 + 335 = 14740
Step 45: 14740 + 335 = 15075
Step 46: 15075 + 335 = 15410
Step 47: 15410 + 335 = 15745
Step 48: 15745 + 335 = 16080
Step 49: 16080 + 335 = 16415
Step 50: 16415 + 335 = 16750
Step 51: 16750 + 335 = 17085
Step 52: 17085 + 335 = 17420
Step 53: 17420 + 335 = 17755
Step 54: 17755 + 335 = 18090
Step 55: 18090 + 335 = 18425
Step 56: 18425 + 335 = 18760
Step 57: 18760 + 335 = 19095
Step 58: 19095 + 335 = 19430
Step 59: 19430 + 335 = 19765
Step 60: 19765 + 335 = 20100
Step 61: 20100 + 335 = 20435
Step 62: 20435 + 335 = 20770
Step 63: 20770 + 335 = 21105
Step 64: 21105 + 335 = 21440
Step 65: 21440 + 335 = 21775
Step 66: 21775 + 335 = 22110
Step 67: 22110 + 335 = 22445
Step 68: 22445 + 335 = 22780
Step 69: 22780 + 335 = 23115
Step 70: 23115 + 335 = 23450
Step 71: 23450 + 335 = 23785
Step 72: 23785 + 335 = 24120
Step 73: 24120 + 335 = 24455
Step 74: 24455 + 335 = 24790
Step 75: 24790 + 335 = 25125
Step 76: 25125 + 335 = 25460
Step 77: 25460 + 335 = 25795
Step 78: 25795 + 335 = 26130
Step 79: 26130 + 335 = 26465
Step 80: 26465 + 335 = 26800
Step 81: 26800 + 335 = 27135
Step 82: 27135 + 335 = 27470
Step 83: 27470 + 335 = 27805
Step 84: 27805 + 335 = 28140
Step 85: 28140 + 335 = 28475
Step 86: 28475 + 335 = 28810
Step 87: 28810 + 335 = 29145
Step 88: 29145 + 335 = 29480
Step 89: 29480 + 335 = 29815
Step 90: 29815 + 335 = 30150
Step 91: 30150 + 335 = 30485
Step 92: 30485 + 335 = 30820
Step 93: 30820 + 335 = 31155
Step 94: 31155 + 335 = 31490
Step 95: 31490 + 335 = 31825
Step 96: 31825 + 335 = 32160
Step 97: 32160 + 335 = 32495
Step 98: 32495 + 335 = 32830
Step 99: 32830 + 335 = 33165

So, 335*99 = 33165