Alright, let's solve this math problem step by step. First, we have the number 205. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 84. So, we're going to take the number 205 and add it to itself 84 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

So, 205*84 = 17220