Sure thing, let's get straight to it. We start with 305 and we're going to multiply it by 159, which means adding 305 to itself 159 times.
Step 1: 0 + 305 = 305
Step 2: 305 + 305 = 610
Step 3: 610 + 305 = 915
Step 4: 915 + 305 = 1220
Step 5: 1220 + 305 = 1525
Step 6: 1525 + 305 = 1830
Step 7: 1830 + 305 = 2135
Step 8: 2135 + 305 = 2440
Step 9: 2440 + 305 = 2745
Step 10: 2745 + 305 = 3050
Step 11: 3050 + 305 = 3355
Step 12: 3355 + 305 = 3660
Step 13: 3660 + 305 = 3965
Step 14: 3965 + 305 = 4270
Step 15: 4270 + 305 = 4575
Step 16: 4575 + 305 = 4880
Step 17: 4880 + 305 = 5185
Step 18: 5185 + 305 = 5490
Step 19: 5490 + 305 = 5795
Step 20: 5795 + 305 = 6100
Step 21: 6100 + 305 = 6405
Step 22: 6405 + 305 = 6710
Step 23: 6710 + 305 = 7015
Step 24: 7015 + 305 = 7320
Step 25: 7320 + 305 = 7625
Step 26: 7625 + 305 = 7930
Step 27: 7930 + 305 = 8235
Step 28: 8235 + 305 = 8540
Step 29: 8540 + 305 = 8845
Step 30: 8845 + 305 = 9150
Step 31: 9150 + 305 = 9455
Step 32: 9455 + 305 = 9760
Step 33: 9760 + 305 = 10065
Step 34: 10065 + 305 = 10370
Step 35: 10370 + 305 = 10675
Step 36: 10675 + 305 = 10980
Step 37: 10980 + 305 = 11285
Step 38: 11285 + 305 = 11590
Step 39: 11590 + 305 = 11895
Step 40: 11895 + 305 = 12200
Step 41: 12200 + 305 = 12505
Step 42: 12505 + 305 = 12810
Step 43: 12810 + 305 = 13115
Step 44: 13115 + 305 = 13420
Step 45: 13420 + 305 = 13725
Step 46: 13725 + 305 = 14030
Step 47: 14030 + 305 = 14335
Step 48: 14335 + 305 = 14640
Step 49: 14640 + 305 = 14945
Step 50: 14945 + 305 = 15250
Step 51: 15250 + 305 = 15555
Step 52: 15555 + 305 = 15860
Step 53: 15860 + 305 = 16165
Step 54: 16165 + 305 = 16470
Step 55: 16470 + 305 = 16775
Step 56: 16775 + 305 = 17080
Step 57: 17080 + 305 = 17385
Step 58: 17385 + 305 = 17690
Step 59: 17690 + 305 = 17995
Step 60: 17995 + 305 = 18300
Step 61: 18300 + 305 = 18605
Step 62: 18605 + 305 = 18910
Step 63: 18910 + 305 = 19215
Step 64: 19215 + 305 = 19520
Step 65: 19520 + 305 = 19825
Step 66: 19825 + 305 = 20130
Step 67: 20130 + 305 = 20435
Step 68: 20435 + 305 = 20740
Step 69: 20740 + 305 = 21045
Step 70: 21045 + 305 = 21350
Step 71: 21350 + 305 = 21655
Step 72: 21655 + 305 = 21960
Step 73: 21960 + 305 = 22265
Step 74: 22265 + 305 = 22570
Step 75: 22570 + 305 = 22875
Step 76: 22875 + 305 = 23180
Step 77: 23180 + 305 = 23485
Step 78: 23485 + 305 = 23790
Step 79: 23790 + 305 = 24095
Step 80: 24095 + 305 = 24400
Step 81: 24400 + 305 = 24705
Step 82: 24705 + 305 = 25010
Step 83: 25010 + 305 = 25315
Step 84: 25315 + 305 = 25620
Step 85: 25620 + 305 = 25925
Step 86: 25925 + 305 = 26230
Step 87: 26230 + 305 = 26535
Step 88: 26535 + 305 = 26840
Step 89: 26840 + 305 = 27145
Step 90: 27145 + 305 = 27450
Step 91: 27450 + 305 = 27755
Step 92: 27755 + 305 = 28060
Step 93: 28060 + 305 = 28365
Step 94: 28365 + 305 = 28670
Step 95: 28670 + 305 = 28975
Step 96: 28975 + 305 = 29280
Step 97: 29280 + 305 = 29585
Step 98: 29585 + 305 = 29890
Step 99: 29890 + 305 = 30195
Step 100: 30195 + 305 = 30500
Step 101: 30500 + 305 = 30805
Step 102: 30805 + 305 = 31110
Step 103: 31110 + 305 = 31415
Step 104: 31415 + 305 = 31720
Step 105: 31720 + 305 = 32025
Step 106: 32025 + 305 = 32330
Step 107: 32330 + 305 = 32635
Step 108: 32635 + 305 = 32940
Step 109: 32940 + 305 = 33245
Step 110: 33245 + 305 = 33550
Step 111: 33550 + 305 = 33855
Step 112: 33855 + 305 = 34160
Step 113: 34160 + 305 = 34465
Step 114: 34465 + 305 = 34770
Step 115: 34770 + 305 = 35075
Step 116: 35075 + 305 = 35380
Step 117: 35380 + 305 = 35685
Step 118: 35685 + 305 = 35990
Step 119: 35990 + 305 = 36295
Step 120: 36295 + 305 = 36600
Step 121: 36600 + 305 = 36905
Step 122: 36905 + 305 = 37210
Step 123: 37210 + 305 = 37515
Step 124: 37515 + 305 = 37820
Step 125: 37820 + 305 = 38125
Step 126: 38125 + 305 = 38430
Step 127: 38430 + 305 = 38735
Step 128: 38735 + 305 = 39040
Step 129: 39040 + 305 = 39345
Step 130: 39345 + 305 = 39650
Step 131: 39650 + 305 = 39955
Step 132: 39955 + 305 = 40260
Step 133: 40260 + 305 = 40565
Step 134: 40565 + 305 = 40870
Step 135: 40870 + 305 = 41175
Step 136: 41175 + 305 = 41480
Step 137: 41480 + 305 = 41785
Step 138: 41785 + 305 = 42090
Step 139: 42090 + 305 = 42395
Step 140: 42395 + 305 = 42700
Step 141: 42700 + 305 = 43005
Step 142: 43005 + 305 = 43310
Step 143: 43310 + 305 = 43615
Step 144: 43615 + 305 = 43920
Step 145: 43920 + 305 = 44225
Step 146: 44225 + 305 = 44530
Step 147: 44530 + 305 = 44835
Step 148: 44835 + 305 = 45140
Step 149: 45140 + 305 = 45445
Step 150: 45445 + 305 = 45750
Step 151: 45750 + 305 = 46055
Step 152: 46055 + 305 = 46360
Step 153: 46360 + 305 = 46665
Step 154: 46665 + 305 = 46970
Step 155: 46970 + 305 = 47275
Step 156: 47275 + 305 = 47580
Step 157: 47580 + 305 = 47885
Step 158: 47885 + 305 = 48190
Step 159: 48190 + 305 = 48495

So, 305*159 = 48495