Alright, let's solve this math problem step by step. First, we have the number 437. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 80. So, we're going to take the number 437 and add it to itself 80 times.
Step 1: 0 + 437 = 437
Step 2: 437 + 437 = 874
Step 3: 874 + 437 = 1311
Step 4: 1311 + 437 = 1748
Step 5: 1748 + 437 = 2185
Step 6: 2185 + 437 = 2622
Step 7: 2622 + 437 = 3059
Step 8: 3059 + 437 = 3496
Step 9: 3496 + 437 = 3933
Step 10: 3933 + 437 = 4370
Step 11: 4370 + 437 = 4807
Step 12: 4807 + 437 = 5244
Step 13: 5244 + 437 = 5681
Step 14: 5681 + 437 = 6118
Step 15: 6118 + 437 = 6555
Step 16: 6555 + 437 = 6992
Step 17: 6992 + 437 = 7429
Step 18: 7429 + 437 = 7866
Step 19: 7866 + 437 = 8303
Step 20: 8303 + 437 = 8740
Step 21: 8740 + 437 = 9177
Step 22: 9177 + 437 = 9614
Step 23: 9614 + 437 = 10051
Step 24: 10051 + 437 = 10488
Step 25: 10488 + 437 = 10925
Step 26: 10925 + 437 = 11362
Step 27: 11362 + 437 = 11799
Step 28: 11799 + 437 = 12236
Step 29: 12236 + 437 = 12673
Step 30: 12673 + 437 = 13110
Step 31: 13110 + 437 = 13547
Step 32: 13547 + 437 = 13984
Step 33: 13984 + 437 = 14421
Step 34: 14421 + 437 = 14858
Step 35: 14858 + 437 = 15295
Step 36: 15295 + 437 = 15732
Step 37: 15732 + 437 = 16169
Step 38: 16169 + 437 = 16606
Step 39: 16606 + 437 = 17043
Step 40: 17043 + 437 = 17480
Step 41: 17480 + 437 = 17917
Step 42: 17917 + 437 = 18354
Step 43: 18354 + 437 = 18791
Step 44: 18791 + 437 = 19228
Step 45: 19228 + 437 = 19665
Step 46: 19665 + 437 = 20102
Step 47: 20102 + 437 = 20539
Step 48: 20539 + 437 = 20976
Step 49: 20976 + 437 = 21413
Step 50: 21413 + 437 = 21850
Step 51: 21850 + 437 = 22287
Step 52: 22287 + 437 = 22724
Step 53: 22724 + 437 = 23161
Step 54: 23161 + 437 = 23598
Step 55: 23598 + 437 = 24035
Step 56: 24035 + 437 = 24472
Step 57: 24472 + 437 = 24909
Step 58: 24909 + 437 = 25346
Step 59: 25346 + 437 = 25783
Step 60: 25783 + 437 = 26220
Step 61: 26220 + 437 = 26657
Step 62: 26657 + 437 = 27094
Step 63: 27094 + 437 = 27531
Step 64: 27531 + 437 = 27968
Step 65: 27968 + 437 = 28405
Step 66: 28405 + 437 = 28842
Step 67: 28842 + 437 = 29279
Step 68: 29279 + 437 = 29716
Step 69: 29716 + 437 = 30153
Step 70: 30153 + 437 = 30590
Step 71: 30590 + 437 = 31027
Step 72: 31027 + 437 = 31464
Step 73: 31464 + 437 = 31901
Step 74: 31901 + 437 = 32338
Step 75: 32338 + 437 = 32775
Step 76: 32775 + 437 = 33212
Step 77: 33212 + 437 = 33649
Step 78: 33649 + 437 = 34086
Step 79: 34086 + 437 = 34523
Step 80: 34523 + 437 = 34960

So, 437*80 = 34960