OK, let's work through this together. We're starting with 380 and we're going to multiply it by 110, which means we add 380 to itself 110 times.
Step 1: 0 + 380 = 380
Step 2: 380 + 380 = 760
Step 3: 760 + 380 = 1140
Step 4: 1140 + 380 = 1520
Step 5: 1520 + 380 = 1900
Step 6: 1900 + 380 = 2280
Step 7: 2280 + 380 = 2660
Step 8: 2660 + 380 = 3040
Step 9: 3040 + 380 = 3420
Step 10: 3420 + 380 = 3800
Step 11: 3800 + 380 = 4180
Step 12: 4180 + 380 = 4560
Step 13: 4560 + 380 = 4940
Step 14: 4940 + 380 = 5320
Step 15: 5320 + 380 = 5700
Step 16: 5700 + 380 = 6080
Step 17: 6080 + 380 = 6460
Step 18: 6460 + 380 = 6840
Step 19: 6840 + 380 = 7220
Step 20: 7220 + 380 = 7600
Step 21: 7600 + 380 = 7980
Step 22: 7980 + 380 = 8360
Step 23: 8360 + 380 = 8740
Step 24: 8740 + 380 = 9120
Step 25: 9120 + 380 = 9500
Step 26: 9500 + 380 = 9880
Step 27: 9880 + 380 = 10260
Step 28: 10260 + 380 = 10640
Step 29: 10640 + 380 = 11020
Step 30: 11020 + 380 = 11400
Step 31: 11400 + 380 = 11780
Step 32: 11780 + 380 = 12160
Step 33: 12160 + 380 = 12540
Step 34: 12540 + 380 = 12920
Step 35: 12920 + 380 = 13300
Step 36: 13300 + 380 = 13680
Step 37: 13680 + 380 = 14060
Step 38: 14060 + 380 = 14440
Step 39: 14440 + 380 = 14820
Step 40: 14820 + 380 = 15200
Step 41: 15200 + 380 = 15580
Step 42: 15580 + 380 = 15960
Step 43: 15960 + 380 = 16340
Step 44: 16340 + 380 = 16720
Step 45: 16720 + 380 = 17100
Step 46: 17100 + 380 = 17480
Step 47: 17480 + 380 = 17860
Step 48: 17860 + 380 = 18240
Step 49: 18240 + 380 = 18620
Step 50: 18620 + 380 = 19000
Step 51: 19000 + 380 = 19380
Step 52: 19380 + 380 = 19760
Step 53: 19760 + 380 = 20140
Step 54: 20140 + 380 = 20520
Step 55: 20520 + 380 = 20900
Step 56: 20900 + 380 = 21280
Step 57: 21280 + 380 = 21660
Step 58: 21660 + 380 = 22040
Step 59: 22040 + 380 = 22420
Step 60: 22420 + 380 = 22800
Step 61: 22800 + 380 = 23180
Step 62: 23180 + 380 = 23560
Step 63: 23560 + 380 = 23940
Step 64: 23940 + 380 = 24320
Step 65: 24320 + 380 = 24700
Step 66: 24700 + 380 = 25080
Step 67: 25080 + 380 = 25460
Step 68: 25460 + 380 = 25840
Step 69: 25840 + 380 = 26220
Step 70: 26220 + 380 = 26600
Step 71: 26600 + 380 = 26980
Step 72: 26980 + 380 = 27360
Step 73: 27360 + 380 = 27740
Step 74: 27740 + 380 = 28120
Step 75: 28120 + 380 = 28500
Step 76: 28500 + 380 = 28880
Step 77: 28880 + 380 = 29260
Step 78: 29260 + 380 = 29640
Step 79: 29640 + 380 = 30020
Step 80: 30020 + 380 = 30400
Step 81: 30400 + 380 = 30780
Step 82: 30780 + 380 = 31160
Step 83: 31160 + 380 = 31540
Step 84: 31540 + 380 = 31920
Step 85: 31920 + 380 = 32300
Step 86: 32300 + 380 = 32680
Step 87: 32680 + 380 = 33060
Step 88: 33060 + 380 = 33440
Step 89: 33440 + 380 = 33820
Step 90: 33820 + 380 = 34200
Step 91: 34200 + 380 = 34580
Step 92: 34580 + 380 = 34960
Step 93: 34960 + 380 = 35340
Step 94: 35340 + 380 = 35720
Step 95: 35720 + 380 = 36100
Step 96: 36100 + 380 = 36480
Step 97: 36480 + 380 = 36860
Step 98: 36860 + 380 = 37240
Step 99: 37240 + 380 = 37620
Step 100: 37620 + 380 = 38000
Step 101: 38000 + 380 = 38380
Step 102: 38380 + 380 = 38760
Step 103: 38760 + 380 = 39140
Step 104: 39140 + 380 = 39520
Step 105: 39520 + 380 = 39900
Step 106: 39900 + 380 = 40280
Step 107: 40280 + 380 = 40660
Step 108: 40660 + 380 = 41040
Step 109: 41040 + 380 = 41420
Step 110: 41420 + 380 = 41800

So, 380*110 = 41800