Alright, let's solve this math problem step by step. First, we have the number 925. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 90. So, we're going to take the number 925 and add it to itself 90 times.
Step 1: 0 + 925 = 925
Step 2: 925 + 925 = 1850
Step 3: 1850 + 925 = 2775
Step 4: 2775 + 925 = 3700
Step 5: 3700 + 925 = 4625
Step 6: 4625 + 925 = 5550
Step 7: 5550 + 925 = 6475
Step 8: 6475 + 925 = 7400
Step 9: 7400 + 925 = 8325
Step 10: 8325 + 925 = 9250
Step 11: 9250 + 925 = 10175
Step 12: 10175 + 925 = 11100
Step 13: 11100 + 925 = 12025
Step 14: 12025 + 925 = 12950
Step 15: 12950 + 925 = 13875
Step 16: 13875 + 925 = 14800
Step 17: 14800 + 925 = 15725
Step 18: 15725 + 925 = 16650
Step 19: 16650 + 925 = 17575
Step 20: 17575 + 925 = 18500
Step 21: 18500 + 925 = 19425
Step 22: 19425 + 925 = 20350
Step 23: 20350 + 925 = 21275
Step 24: 21275 + 925 = 22200
Step 25: 22200 + 925 = 23125
Step 26: 23125 + 925 = 24050
Step 27: 24050 + 925 = 24975
Step 28: 24975 + 925 = 25900
Step 29: 25900 + 925 = 26825
Step 30: 26825 + 925 = 27750
Step 31: 27750 + 925 = 28675
Step 32: 28675 + 925 = 29600
Step 33: 29600 + 925 = 30525
Step 34: 30525 + 925 = 31450
Step 35: 31450 + 925 = 32375
Step 36: 32375 + 925 = 33300
Step 37: 33300 + 925 = 34225
Step 38: 34225 + 925 = 35150
Step 39: 35150 + 925 = 36075
Step 40: 36075 + 925 = 37000
Step 41: 37000 + 925 = 37925
Step 42: 37925 + 925 = 38850
Step 43: 38850 + 925 = 39775
Step 44: 39775 + 925 = 40700
Step 45: 40700 + 925 = 41625
Step 46: 41625 + 925 = 42550
Step 47: 42550 + 925 = 43475
Step 48: 43475 + 925 = 44400
Step 49: 44400 + 925 = 45325
Step 50: 45325 + 925 = 46250
Step 51: 46250 + 925 = 47175
Step 52: 47175 + 925 = 48100
Step 53: 48100 + 925 = 49025
Step 54: 49025 + 925 = 49950
Step 55: 49950 + 925 = 50875
Step 56: 50875 + 925 = 51800
Step 57: 51800 + 925 = 52725
Step 58: 52725 + 925 = 53650
Step 59: 53650 + 925 = 54575
Step 60: 54575 + 925 = 55500
Step 61: 55500 + 925 = 56425
Step 62: 56425 + 925 = 57350
Step 63: 57350 + 925 = 58275
Step 64: 58275 + 925 = 59200
Step 65: 59200 + 925 = 60125
Step 66: 60125 + 925 = 61050
Step 67: 61050 + 925 = 61975
Step 68: 61975 + 925 = 62900
Step 69: 62900 + 925 = 63825
Step 70: 63825 + 925 = 64750
Step 71: 64750 + 925 = 65675
Step 72: 65675 + 925 = 66600
Step 73: 66600 + 925 = 67525
Step 74: 67525 + 925 = 68450
Step 75: 68450 + 925 = 69375
Step 76: 69375 + 925 = 70300
Step 77: 70300 + 925 = 71225
Step 78: 71225 + 925 = 72150
Step 79: 72150 + 925 = 73075
Step 80: 73075 + 925 = 74000
Step 81: 74000 + 925 = 74925
Step 82: 74925 + 925 = 75850
Step 83: 75850 + 925 = 76775
Step 84: 76775 + 925 = 77700
Step 85: 77700 + 925 = 78625
Step 86: 78625 + 925 = 79550
Step 87: 79550 + 925 = 80475
Step 88: 80475 + 925 = 81400
Step 89: 81400 + 925 = 82325
Step 90: 82325 + 925 = 83250

So, 925*90 = 83250