OK, let's work through this together. We're starting with 775 and we're going to multiply it by 169, which means we add 775 to itself 169 times.
Step 1: 0 + 775 = 775
Step 2: 775 + 775 = 1550
Step 3: 1550 + 775 = 2325
Step 4: 2325 + 775 = 3100
Step 5: 3100 + 775 = 3875
Step 6: 3875 + 775 = 4650
Step 7: 4650 + 775 = 5425
Step 8: 5425 + 775 = 6200
Step 9: 6200 + 775 = 6975
Step 10: 6975 + 775 = 7750
Step 11: 7750 + 775 = 8525
Step 12: 8525 + 775 = 9300
Step 13: 9300 + 775 = 10075
Step 14: 10075 + 775 = 10850
Step 15: 10850 + 775 = 11625
Step 16: 11625 + 775 = 12400
Step 17: 12400 + 775 = 13175
Step 18: 13175 + 775 = 13950
Step 19: 13950 + 775 = 14725
Step 20: 14725 + 775 = 15500
Step 21: 15500 + 775 = 16275
Step 22: 16275 + 775 = 17050
Step 23: 17050 + 775 = 17825
Step 24: 17825 + 775 = 18600
Step 25: 18600 + 775 = 19375
Step 26: 19375 + 775 = 20150
Step 27: 20150 + 775 = 20925
Step 28: 20925 + 775 = 21700
Step 29: 21700 + 775 = 22475
Step 30: 22475 + 775 = 23250
Step 31: 23250 + 775 = 24025
Step 32: 24025 + 775 = 24800
Step 33: 24800 + 775 = 25575
Step 34: 25575 + 775 = 26350
Step 35: 26350 + 775 = 27125
Step 36: 27125 + 775 = 27900
Step 37: 27900 + 775 = 28675
Step 38: 28675 + 775 = 29450
Step 39: 29450 + 775 = 30225
Step 40: 30225 + 775 = 31000
Step 41: 31000 + 775 = 31775
Step 42: 31775 + 775 = 32550
Step 43: 32550 + 775 = 33325
Step 44: 33325 + 775 = 34100
Step 45: 34100 + 775 = 34875
Step 46: 34875 + 775 = 35650
Step 47: 35650 + 775 = 36425
Step 48: 36425 + 775 = 37200
Step 49: 37200 + 775 = 37975
Step 50: 37975 + 775 = 38750
Step 51: 38750 + 775 = 39525
Step 52: 39525 + 775 = 40300
Step 53: 40300 + 775 = 41075
Step 54: 41075 + 775 = 41850
Step 55: 41850 + 775 = 42625
Step 56: 42625 + 775 = 43400
Step 57: 43400 + 775 = 44175
Step 58: 44175 + 775 = 44950
Step 59: 44950 + 775 = 45725
Step 60: 45725 + 775 = 46500
Step 61: 46500 + 775 = 47275
Step 62: 47275 + 775 = 48050
Step 63: 48050 + 775 = 48825
Step 64: 48825 + 775 = 49600
Step 65: 49600 + 775 = 50375
Step 66: 50375 + 775 = 51150
Step 67: 51150 + 775 = 51925
Step 68: 51925 + 775 = 52700
Step 69: 52700 + 775 = 53475
Step 70: 53475 + 775 = 54250
Step 71: 54250 + 775 = 55025
Step 72: 55025 + 775 = 55800
Step 73: 55800 + 775 = 56575
Step 74: 56575 + 775 = 57350
Step 75: 57350 + 775 = 58125
Step 76: 58125 + 775 = 58900
Step 77: 58900 + 775 = 59675
Step 78: 59675 + 775 = 60450
Step 79: 60450 + 775 = 61225
Step 80: 61225 + 775 = 62000
Step 81: 62000 + 775 = 62775
Step 82: 62775 + 775 = 63550
Step 83: 63550 + 775 = 64325
Step 84: 64325 + 775 = 65100
Step 85: 65100 + 775 = 65875
Step 86: 65875 + 775 = 66650
Step 87: 66650 + 775 = 67425
Step 88: 67425 + 775 = 68200
Step 89: 68200 + 775 = 68975
Step 90: 68975 + 775 = 69750
Step 91: 69750 + 775 = 70525
Step 92: 70525 + 775 = 71300
Step 93: 71300 + 775 = 72075
Step 94: 72075 + 775 = 72850
Step 95: 72850 + 775 = 73625
Step 96: 73625 + 775 = 74400
Step 97: 74400 + 775 = 75175
Step 98: 75175 + 775 = 75950
Step 99: 75950 + 775 = 76725
Step 100: 76725 + 775 = 77500
Step 101: 77500 + 775 = 78275
Step 102: 78275 + 775 = 79050
Step 103: 79050 + 775 = 79825
Step 104: 79825 + 775 = 80600
Step 105: 80600 + 775 = 81375
Step 106: 81375 + 775 = 82150
Step 107: 82150 + 775 = 82925
Step 108: 82925 + 775 = 83700
Step 109: 83700 + 775 = 84475
Step 110: 84475 + 775 = 85250
Step 111: 85250 + 775 = 86025
Step 112: 86025 + 775 = 86800
Step 113: 86800 + 775 = 87575
Step 114: 87575 + 775 = 88350
Step 115: 88350 + 775 = 89125
Step 116: 89125 + 775 = 89900
Step 117: 89900 + 775 = 90675
Step 118: 90675 + 775 = 91450
Step 119: 91450 + 775 = 92225
Step 120: 92225 + 775 = 93000
Step 121: 93000 + 775 = 93775
Step 122: 93775 + 775 = 94550
Step 123: 94550 + 775 = 95325
Step 124: 95325 + 775 = 96100
Step 125: 96100 + 775 = 96875
Step 126: 96875 + 775 = 97650
Step 127: 97650 + 775 = 98425
Step 128: 98425 + 775 = 99200
Step 129: 99200 + 775 = 99975
Step 130: 99975 + 775 = 100750
Step 131: 100750 + 775 = 101525
Step 132: 101525 + 775 = 102300
Step 133: 102300 + 775 = 103075
Step 134: 103075 + 775 = 103850
Step 135: 103850 + 775 = 104625
Step 136: 104625 + 775 = 105400
Step 137: 105400 + 775 = 106175
Step 138: 106175 + 775 = 106950
Step 139: 106950 + 775 = 107725
Step 140: 107725 + 775 = 108500
Step 141: 108500 + 775 = 109275
Step 142: 109275 + 775 = 110050
Step 143: 110050 + 775 = 110825
Step 144: 110825 + 775 = 111600
Step 145: 111600 + 775 = 112375
Step 146: 112375 + 775 = 113150
Step 147: 113150 + 775 = 113925
Step 148: 113925 + 775 = 114700
Step 149: 114700 + 775 = 115475
Step 150: 115475 + 775 = 116250
Step 151: 116250 + 775 = 117025
Step 152: 117025 + 775 = 117800
Step 153: 117800 + 775 = 118575
Step 154: 118575 + 775 = 119350
Step 155: 119350 + 775 = 120125
Step 156: 120125 + 775 = 120900
Step 157: 120900 + 775 = 121675
Step 158: 121675 + 775 = 122450
Step 159: 122450 + 775 = 123225
Step 160: 123225 + 775 = 124000
Step 161: 124000 + 775 = 124775
Step 162: 124775 + 775 = 125550
Step 163: 125550 + 775 = 126325
Step 164: 126325 + 775 = 127100
Step 165: 127100 + 775 = 127875
Step 166: 127875 + 775 = 128650
Step 167: 128650 + 775 = 129425
Step 168: 129425 + 775 = 130200
Step 169: 130200 + 775 = 130975

So, 775*169 = 130975