OK, let's work through this together. We're starting with 283 and we're going to multiply it by 284, which means we add 283 to itself 284 times.
Step 1: 0 + 283 = 283
Step 2: 283 + 283 = 566
Step 3: 566 + 283 = 849
Step 4: 849 + 283 = 1132
Step 5: 1132 + 283 = 1415
Step 6: 1415 + 283 = 1698
Step 7: 1698 + 283 = 1981
Step 8: 1981 + 283 = 2264
Step 9: 2264 + 283 = 2547
Step 10: 2547 + 283 = 2830
Step 11: 2830 + 283 = 3113
Step 12: 3113 + 283 = 3396
Step 13: 3396 + 283 = 3679
Step 14: 3679 + 283 = 3962
Step 15: 3962 + 283 = 4245
Step 16: 4245 + 283 = 4528
Step 17: 4528 + 283 = 4811
Step 18: 4811 + 283 = 5094
Step 19: 5094 + 283 = 5377
Step 20: 5377 + 283 = 5660
Step 21: 5660 + 283 = 5943
Step 22: 5943 + 283 = 6226
Step 23: 6226 + 283 = 6509
Step 24: 6509 + 283 = 6792
Step 25: 6792 + 283 = 7075
Step 26: 7075 + 283 = 7358
Step 27: 7358 + 283 = 7641
Step 28: 7641 + 283 = 7924
Step 29: 7924 + 283 = 8207
Step 30: 8207 + 283 = 8490
Step 31: 8490 + 283 = 8773
Step 32: 8773 + 283 = 9056
Step 33: 9056 + 283 = 9339
Step 34: 9339 + 283 = 9622
Step 35: 9622 + 283 = 9905
Step 36: 9905 + 283 = 10188
Step 37: 10188 + 283 = 10471
Step 38: 10471 + 283 = 10754
Step 39: 10754 + 283 = 11037
Step 40: 11037 + 283 = 11320
Step 41: 11320 + 283 = 11603
Step 42: 11603 + 283 = 11886
Step 43: 11886 + 283 = 12169
Step 44: 12169 + 283 = 12452
Step 45: 12452 + 283 = 12735
Step 46: 12735 + 283 = 13018
Step 47: 13018 + 283 = 13301
Step 48: 13301 + 283 = 13584
Step 49: 13584 + 283 = 13867
Step 50: 13867 + 283 = 14150
Step 51: 14150 + 283 = 14433
Step 52: 14433 + 283 = 14716
Step 53: 14716 + 283 = 14999
Step 54: 14999 + 283 = 15282
Step 55: 15282 + 283 = 15565
Step 56: 15565 + 283 = 15848
Step 57: 15848 + 283 = 16131
Step 58: 16131 + 283 = 16414
Step 59: 16414 + 283 = 16697
Step 60: 16697 + 283 = 16980
Step 61: 16980 + 283 = 17263
Step 62: 17263 + 283 = 17546
Step 63: 17546 + 283 = 17829
Step 64: 17829 + 283 = 18112
Step 65: 18112 + 283 = 18395
Step 66: 18395 + 283 = 18678
Step 67: 18678 + 283 = 18961
Step 68: 18961 + 283 = 19244
Step 69: 19244 + 283 = 19527
Step 70: 19527 + 283 = 19810
Step 71: 19810 + 283 = 20093
Step 72: 20093 + 283 = 20376
Step 73: 20376 + 283 = 20659
Step 74: 20659 + 283 = 20942
Step 75: 20942 + 283 = 21225
Step 76: 21225 + 283 = 21508
Step 77: 21508 + 283 = 21791
Step 78: 21791 + 283 = 22074
Step 79: 22074 + 283 = 22357
Step 80: 22357 + 283 = 22640
Step 81: 22640 + 283 = 22923
Step 82: 22923 + 283 = 23206
Step 83: 23206 + 283 = 23489
Step 84: 23489 + 283 = 23772
Step 85: 23772 + 283 = 24055
Step 86: 24055 + 283 = 24338
Step 87: 24338 + 283 = 24621
Step 88: 24621 + 283 = 24904
Step 89: 24904 + 283 = 25187
Step 90: 25187 + 283 = 25470
Step 91: 25470 + 283 = 25753
Step 92: 25753 + 283 = 26036
Step 93: 26036 + 283 = 26319
Step 94: 26319 + 283 = 26602
Step 95: 26602 + 283 = 26885
Step 96: 26885 + 283 = 27168
Step 97: 27168 + 283 = 27451
Step 98: 27451 + 283 = 27734
Step 99: 27734 + 283 = 28017
Step 100: 28017 + 283 = 28300
Step 101: 28300 + 283 = 28583
Step 102: 28583 + 283 = 28866
Step 103: 28866 + 283 = 29149
Step 104: 29149 + 283 = 29432
Step 105: 29432 + 283 = 29715
Step 106: 29715 + 283 = 29998
Step 107: 29998 + 283 = 30281
Step 108: 30281 + 283 = 30564
Step 109: 30564 + 283 = 30847
Step 110: 30847 + 283 = 31130
Step 111: 31130 + 283 = 31413
Step 112: 31413 + 283 = 31696
Step 113: 31696 + 283 = 31979
Step 114: 31979 + 283 = 32262
Step 115: 32262 + 283 = 32545
Step 116: 32545 + 283 = 32828
Step 117: 32828 + 283 = 33111
Step 118: 33111 + 283 = 33394
Step 119: 33394 + 283 = 33677
Step 120: 33677 + 283 = 33960
Step 121: 33960 + 283 = 34243
Step 122: 34243 + 283 = 34526
Step 123: 34526 + 283 = 34809
Step 124: 34809 + 283 = 35092
Step 125: 35092 + 283 = 35375
Step 126: 35375 + 283 = 35658
Step 127: 35658 + 283 = 35941
Step 128: 35941 + 283 = 36224
Step 129: 36224 + 283 = 36507
Step 130: 36507 + 283 = 36790
Step 131: 36790 + 283 = 37073
Step 132: 37073 + 283 = 37356
Step 133: 37356 + 283 = 37639
Step 134: 37639 + 283 = 37922
Step 135: 37922 + 283 = 38205
Step 136: 38205 + 283 = 38488
Step 137: 38488 + 283 = 38771
Step 138: 38771 + 283 = 39054
Step 139: 39054 + 283 = 39337
Step 140: 39337 + 283 = 39620
Step 141: 39620 + 283 = 39903
Step 142: 39903 + 283 = 40186
Step 143: 40186 + 283 = 40469
Step 144: 40469 + 283 = 40752
Step 145: 40752 + 283 = 41035
Step 146: 41035 + 283 = 41318
Step 147: 41318 + 283 = 41601
Step 148: 41601 + 283 = 41884
Step 149: 41884 + 283 = 42167
Step 150: 42167 + 283 = 42450
Step 151: 42450 + 283 = 42733
Step 152: 42733 + 283 = 43016
Step 153: 43016 + 283 = 43299
Step 154: 43299 + 283 = 43582
Step 155: 43582 + 283 = 43865
Step 156: 43865 + 283 = 44148
Step 157: 44148 + 283 = 44431
Step 158: 44431 + 283 = 44714
Step 159: 44714 + 283 = 44997
Step 160: 44997 + 283 = 45280
Step 161: 45280 + 283 = 45563
Step 162: 45563 + 283 = 45846
Step 163: 45846 + 283 = 46129
Step 164: 46129 + 283 = 46412
Step 165: 46412 + 283 = 46695
Step 166: 46695 + 283 = 46978
Step 167: 46978 + 283 = 47261
Step 168: 47261 + 283 = 47544
Step 169: 47544 + 283 = 47827
Step 170: 47827 + 283 = 48110
Step 171: 48110 + 283 = 48393
Step 172: 48393 + 283 = 48676
Step 173: 48676 + 283 = 48959
Step 174: 48959 + 283 = 49242
Step 175: 49242 + 283 = 49525
Step 176: 49525 + 283 = 49808
Step 177: 49808 + 283 = 50091
Step 178: 50091 + 283 = 50374
Step 179: 50374 + 283 = 50657
Step 180: 50657 + 283 = 50940
Step 181: 50940 + 283 = 51223
Step 182: 51223 + 283 = 51506
Step 183: 51506 + 283 = 51789
Step 184: 51789 + 283 = 52072
Step 185: 52072 + 283 = 52355
Step 186: 52355 + 283 = 52638
Step 187: 52638 + 283 = 52921
Step 188: 52921 + 283 = 53204
Step 189: 53204 + 283 = 53487
Step 190: 53487 + 283 = 53770
Step 191: 53770 + 283 = 54053
Step 192: 54053 + 283 = 54336
Step 193: 54336 + 283 = 54619
Step 194: 54619 + 283 = 54902
Step 195: 54902 + 283 = 55185
Step 196: 55185 + 283 = 55468
Step 197: 55468 + 283 = 55751
Step 198: 55751 + 283 = 56034
Step 199: 56034 + 283 = 56317
Step 200: 56317 + 283 = 56600
Step 201: 56600 + 283 = 56883
Step 202: 56883 + 283 = 57166
Step 203: 57166 + 283 = 57449
Step 204: 57449 + 283 = 57732
Step 205: 57732 + 283 = 58015
Step 206: 58015 + 283 = 58298
Step 207: 58298 + 283 = 58581
Step 208: 58581 + 283 = 58864
Step 209: 58864 + 283 = 59147
Step 210: 59147 + 283 = 59430
Step 211: 59430 + 283 = 59713
Step 212: 59713 + 283 = 59996
Step 213: 59996 + 283 = 60279
Step 214: 60279 + 283 = 60562
Step 215: 60562 + 283 = 60845
Step 216: 60845 + 283 = 61128
Step 217: 61128 + 283 = 61411
Step 218: 61411 + 283 = 61694
Step 219: 61694 + 283 = 61977
Step 220: 61977 + 283 = 62260
Step 221: 62260 + 283 = 62543
Step 222: 62543 + 283 = 62826
Step 223: 62826 + 283 = 63109
Step 224: 63109 + 283 = 63392
Step 225: 63392 + 283 = 63675
Step 226: 63675 + 283 = 63958
Step 227: 63958 + 283 = 64241
Step 228: 64241 + 283 = 64524
Step 229: 64524 + 283 = 64807
Step 230: 64807 + 283 = 65090
Step 231: 65090 + 283 = 65373
Step 232: 65373 + 283 = 65656
Step 233: 65656 + 283 = 65939
Step 234: 65939 + 283 = 66222
Step 235: 66222 + 283 = 66505
Step 236: 66505 + 283 = 66788
Step 237: 66788 + 283 = 67071
Step 238: 67071 + 283 = 67354
Step 239: 67354 + 283 = 67637
Step 240: 67637 + 283 = 67920
Step 241: 67920 + 283 = 68203
Step 242: 68203 + 283 = 68486
Step 243: 68486 + 283 = 68769
Step 244: 68769 + 283 = 69052
Step 245: 69052 + 283 = 69335
Step 246: 69335 + 283 = 69618
Step 247: 69618 + 283 = 69901
Step 248: 69901 + 283 = 70184
Step 249: 70184 + 283 = 70467
Step 250: 70467 + 283 = 70750
Step 251: 70750 + 283 = 71033
Step 252: 71033 + 283 = 71316
Step 253: 71316 + 283 = 71599
Step 254: 71599 + 283 = 71882
Step 255: 71882 + 283 = 72165
Step 256: 72165 + 283 = 72448
Step 257: 72448 + 283 = 72731
Step 258: 72731 + 283 = 73014
Step 259: 73014 + 283 = 73297
Step 260: 73297 + 283 = 73580
Step 261: 73580 + 283 = 73863
Step 262: 73863 + 283 = 74146
Step 263: 74146 + 283 = 74429
Step 264: 74429 + 283 = 74712
Step 265: 74712 + 283 = 74995
Step 266: 74995 + 283 = 75278
Step 267: 75278 + 283 = 75561
Step 268: 75561 + 283 = 75844
Step 269: 75844 + 283 = 76127
Step 270: 76127 + 283 = 76410
Step 271: 76410 + 283 = 76693
Step 272: 76693 + 283 = 76976
Step 273: 76976 + 283 = 77259
Step 274: 77259 + 283 = 77542
Step 275: 77542 + 283 = 77825
Step 276: 77825 + 283 = 78108
Step 277: 78108 + 283 = 78391
Step 278: 78391 + 283 = 78674
Step 279: 78674 + 283 = 78957
Step 280: 78957 + 283 = 79240
Step 281: 79240 + 283 = 79523
Step 282: 79523 + 283 = 79806
Step 283: 79806 + 283 = 80089
Step 284: 80089 + 283 = 80372

So, 283*284 = 80372