OK, let's work through this together. We're starting with 205 and we're going to multiply it by 174, which means we add 205 to itself 174 times.
Step 1: 0 + 205 = 205
Step 2: 205 + 205 = 410
Step 3: 410 + 205 = 615
Step 4: 615 + 205 = 820
Step 5: 820 + 205 = 1025
Step 6: 1025 + 205 = 1230
Step 7: 1230 + 205 = 1435
Step 8: 1435 + 205 = 1640
Step 9: 1640 + 205 = 1845
Step 10: 1845 + 205 = 2050
Step 11: 2050 + 205 = 2255
Step 12: 2255 + 205 = 2460
Step 13: 2460 + 205 = 2665
Step 14: 2665 + 205 = 2870
Step 15: 2870 + 205 = 3075
Step 16: 3075 + 205 = 3280
Step 17: 3280 + 205 = 3485
Step 18: 3485 + 205 = 3690
Step 19: 3690 + 205 = 3895
Step 20: 3895 + 205 = 4100
Step 21: 4100 + 205 = 4305
Step 22: 4305 + 205 = 4510
Step 23: 4510 + 205 = 4715
Step 24: 4715 + 205 = 4920
Step 25: 4920 + 205 = 5125
Step 26: 5125 + 205 = 5330
Step 27: 5330 + 205 = 5535
Step 28: 5535 + 205 = 5740
Step 29: 5740 + 205 = 5945
Step 30: 5945 + 205 = 6150
Step 31: 6150 + 205 = 6355
Step 32: 6355 + 205 = 6560
Step 33: 6560 + 205 = 6765
Step 34: 6765 + 205 = 6970
Step 35: 6970 + 205 = 7175
Step 36: 7175 + 205 = 7380
Step 37: 7380 + 205 = 7585
Step 38: 7585 + 205 = 7790
Step 39: 7790 + 205 = 7995
Step 40: 7995 + 205 = 8200
Step 41: 8200 + 205 = 8405
Step 42: 8405 + 205 = 8610
Step 43: 8610 + 205 = 8815
Step 44: 8815 + 205 = 9020
Step 45: 9020 + 205 = 9225
Step 46: 9225 + 205 = 9430
Step 47: 9430 + 205 = 9635
Step 48: 9635 + 205 = 9840
Step 49: 9840 + 205 = 10045
Step 50: 10045 + 205 = 10250
Step 51: 10250 + 205 = 10455
Step 52: 10455 + 205 = 10660
Step 53: 10660 + 205 = 10865
Step 54: 10865 + 205 = 11070
Step 55: 11070 + 205 = 11275
Step 56: 11275 + 205 = 11480
Step 57: 11480 + 205 = 11685
Step 58: 11685 + 205 = 11890
Step 59: 11890 + 205 = 12095
Step 60: 12095 + 205 = 12300
Step 61: 12300 + 205 = 12505
Step 62: 12505 + 205 = 12710
Step 63: 12710 + 205 = 12915
Step 64: 12915 + 205 = 13120
Step 65: 13120 + 205 = 13325
Step 66: 13325 + 205 = 13530
Step 67: 13530 + 205 = 13735
Step 68: 13735 + 205 = 13940
Step 69: 13940 + 205 = 14145
Step 70: 14145 + 205 = 14350
Step 71: 14350 + 205 = 14555
Step 72: 14555 + 205 = 14760
Step 73: 14760 + 205 = 14965
Step 74: 14965 + 205 = 15170
Step 75: 15170 + 205 = 15375
Step 76: 15375 + 205 = 15580
Step 77: 15580 + 205 = 15785
Step 78: 15785 + 205 = 15990
Step 79: 15990 + 205 = 16195
Step 80: 16195 + 205 = 16400
Step 81: 16400 + 205 = 16605
Step 82: 16605 + 205 = 16810
Step 83: 16810 + 205 = 17015
Step 84: 17015 + 205 = 17220
Step 85: 17220 + 205 = 17425
Step 86: 17425 + 205 = 17630
Step 87: 17630 + 205 = 17835
Step 88: 17835 + 205 = 18040
Step 89: 18040 + 205 = 18245
Step 90: 18245 + 205 = 18450
Step 91: 18450 + 205 = 18655
Step 92: 18655 + 205 = 18860
Step 93: 18860 + 205 = 19065
Step 94: 19065 + 205 = 19270
Step 95: 19270 + 205 = 19475
Step 96: 19475 + 205 = 19680
Step 97: 19680 + 205 = 19885
Step 98: 19885 + 205 = 20090
Step 99: 20090 + 205 = 20295
Step 100: 20295 + 205 = 20500
Step 101: 20500 + 205 = 20705
Step 102: 20705 + 205 = 20910
Step 103: 20910 + 205 = 21115
Step 104: 21115 + 205 = 21320
Step 105: 21320 + 205 = 21525
Step 106: 21525 + 205 = 21730
Step 107: 21730 + 205 = 21935
Step 108: 21935 + 205 = 22140
Step 109: 22140 + 205 = 22345
Step 110: 22345 + 205 = 22550
Step 111: 22550 + 205 = 22755
Step 112: 22755 + 205 = 22960
Step 113: 22960 + 205 = 23165
Step 114: 23165 + 205 = 23370
Step 115: 23370 + 205 = 23575
Step 116: 23575 + 205 = 23780
Step 117: 23780 + 205 = 23985
Step 118: 23985 + 205 = 24190
Step 119: 24190 + 205 = 24395
Step 120: 24395 + 205 = 24600
Step 121: 24600 + 205 = 24805
Step 122: 24805 + 205 = 25010
Step 123: 25010 + 205 = 25215
Step 124: 25215 + 205 = 25420
Step 125: 25420 + 205 = 25625
Step 126: 25625 + 205 = 25830
Step 127: 25830 + 205 = 26035
Step 128: 26035 + 205 = 26240
Step 129: 26240 + 205 = 26445
Step 130: 26445 + 205 = 26650
Step 131: 26650 + 205 = 26855
Step 132: 26855 + 205 = 27060
Step 133: 27060 + 205 = 27265
Step 134: 27265 + 205 = 27470
Step 135: 27470 + 205 = 27675
Step 136: 27675 + 205 = 27880
Step 137: 27880 + 205 = 28085
Step 138: 28085 + 205 = 28290
Step 139: 28290 + 205 = 28495
Step 140: 28495 + 205 = 28700
Step 141: 28700 + 205 = 28905
Step 142: 28905 + 205 = 29110
Step 143: 29110 + 205 = 29315
Step 144: 29315 + 205 = 29520
Step 145: 29520 + 205 = 29725
Step 146: 29725 + 205 = 29930
Step 147: 29930 + 205 = 30135
Step 148: 30135 + 205 = 30340
Step 149: 30340 + 205 = 30545
Step 150: 30545 + 205 = 30750
Step 151: 30750 + 205 = 30955
Step 152: 30955 + 205 = 31160
Step 153: 31160 + 205 = 31365
Step 154: 31365 + 205 = 31570
Step 155: 31570 + 205 = 31775
Step 156: 31775 + 205 = 31980
Step 157: 31980 + 205 = 32185
Step 158: 32185 + 205 = 32390
Step 159: 32390 + 205 = 32595
Step 160: 32595 + 205 = 32800
Step 161: 32800 + 205 = 33005
Step 162: 33005 + 205 = 33210
Step 163: 33210 + 205 = 33415
Step 164: 33415 + 205 = 33620
Step 165: 33620 + 205 = 33825
Step 166: 33825 + 205 = 34030
Step 167: 34030 + 205 = 34235
Step 168: 34235 + 205 = 34440
Step 169: 34440 + 205 = 34645
Step 170: 34645 + 205 = 34850
Step 171: 34850 + 205 = 35055
Step 172: 35055 + 205 = 35260
Step 173: 35260 + 205 = 35465
Step 174: 35465 + 205 = 35670

So, 205*174 = 35670