Alright, let's solve this math problem step by step. First, we have the number 299. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 72. So, we're going to take the number 299 and add it to itself 72 times.
Step 1: 0 + 299 = 299
Step 2: 299 + 299 = 598
Step 3: 598 + 299 = 897
Step 4: 897 + 299 = 1196
Step 5: 1196 + 299 = 1495
Step 6: 1495 + 299 = 1794
Step 7: 1794 + 299 = 2093
Step 8: 2093 + 299 = 2392
Step 9: 2392 + 299 = 2691
Step 10: 2691 + 299 = 2990
Step 11: 2990 + 299 = 3289
Step 12: 3289 + 299 = 3588
Step 13: 3588 + 299 = 3887
Step 14: 3887 + 299 = 4186
Step 15: 4186 + 299 = 4485
Step 16: 4485 + 299 = 4784
Step 17: 4784 + 299 = 5083
Step 18: 5083 + 299 = 5382
Step 19: 5382 + 299 = 5681
Step 20: 5681 + 299 = 5980
Step 21: 5980 + 299 = 6279
Step 22: 6279 + 299 = 6578
Step 23: 6578 + 299 = 6877
Step 24: 6877 + 299 = 7176
Step 25: 7176 + 299 = 7475
Step 26: 7475 + 299 = 7774
Step 27: 7774 + 299 = 8073
Step 28: 8073 + 299 = 8372
Step 29: 8372 + 299 = 8671
Step 30: 8671 + 299 = 8970
Step 31: 8970 + 299 = 9269
Step 32: 9269 + 299 = 9568
Step 33: 9568 + 299 = 9867
Step 34: 9867 + 299 = 10166
Step 35: 10166 + 299 = 10465
Step 36: 10465 + 299 = 10764
Step 37: 10764 + 299 = 11063
Step 38: 11063 + 299 = 11362
Step 39: 11362 + 299 = 11661
Step 40: 11661 + 299 = 11960
Step 41: 11960 + 299 = 12259
Step 42: 12259 + 299 = 12558
Step 43: 12558 + 299 = 12857
Step 44: 12857 + 299 = 13156
Step 45: 13156 + 299 = 13455
Step 46: 13455 + 299 = 13754
Step 47: 13754 + 299 = 14053
Step 48: 14053 + 299 = 14352
Step 49: 14352 + 299 = 14651
Step 50: 14651 + 299 = 14950
Step 51: 14950 + 299 = 15249
Step 52: 15249 + 299 = 15548
Step 53: 15548 + 299 = 15847
Step 54: 15847 + 299 = 16146
Step 55: 16146 + 299 = 16445
Step 56: 16445 + 299 = 16744
Step 57: 16744 + 299 = 17043
Step 58: 17043 + 299 = 17342
Step 59: 17342 + 299 = 17641
Step 60: 17641 + 299 = 17940
Step 61: 17940 + 299 = 18239
Step 62: 18239 + 299 = 18538
Step 63: 18538 + 299 = 18837
Step 64: 18837 + 299 = 19136
Step 65: 19136 + 299 = 19435
Step 66: 19435 + 299 = 19734
Step 67: 19734 + 299 = 20033
Step 68: 20033 + 299 = 20332
Step 69: 20332 + 299 = 20631
Step 70: 20631 + 299 = 20930
Step 71: 20930 + 299 = 21229
Step 72: 21229 + 299 = 21528

So, 299*72 = 21528