Alright, let's solve this math problem step by step. First, we have the number 764. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 88. So, we're going to take the number 764 and add it to itself 88 times.
Step 1: 0 + 764 = 764
Step 2: 764 + 764 = 1528
Step 3: 1528 + 764 = 2292
Step 4: 2292 + 764 = 3056
Step 5: 3056 + 764 = 3820
Step 6: 3820 + 764 = 4584
Step 7: 4584 + 764 = 5348
Step 8: 5348 + 764 = 6112
Step 9: 6112 + 764 = 6876
Step 10: 6876 + 764 = 7640
Step 11: 7640 + 764 = 8404
Step 12: 8404 + 764 = 9168
Step 13: 9168 + 764 = 9932
Step 14: 9932 + 764 = 10696
Step 15: 10696 + 764 = 11460
Step 16: 11460 + 764 = 12224
Step 17: 12224 + 764 = 12988
Step 18: 12988 + 764 = 13752
Step 19: 13752 + 764 = 14516
Step 20: 14516 + 764 = 15280
Step 21: 15280 + 764 = 16044
Step 22: 16044 + 764 = 16808
Step 23: 16808 + 764 = 17572
Step 24: 17572 + 764 = 18336
Step 25: 18336 + 764 = 19100
Step 26: 19100 + 764 = 19864
Step 27: 19864 + 764 = 20628
Step 28: 20628 + 764 = 21392
Step 29: 21392 + 764 = 22156
Step 30: 22156 + 764 = 22920
Step 31: 22920 + 764 = 23684
Step 32: 23684 + 764 = 24448
Step 33: 24448 + 764 = 25212
Step 34: 25212 + 764 = 25976
Step 35: 25976 + 764 = 26740
Step 36: 26740 + 764 = 27504
Step 37: 27504 + 764 = 28268
Step 38: 28268 + 764 = 29032
Step 39: 29032 + 764 = 29796
Step 40: 29796 + 764 = 30560
Step 41: 30560 + 764 = 31324
Step 42: 31324 + 764 = 32088
Step 43: 32088 + 764 = 32852
Step 44: 32852 + 764 = 33616
Step 45: 33616 + 764 = 34380
Step 46: 34380 + 764 = 35144
Step 47: 35144 + 764 = 35908
Step 48: 35908 + 764 = 36672
Step 49: 36672 + 764 = 37436
Step 50: 37436 + 764 = 38200
Step 51: 38200 + 764 = 38964
Step 52: 38964 + 764 = 39728
Step 53: 39728 + 764 = 40492
Step 54: 40492 + 764 = 41256
Step 55: 41256 + 764 = 42020
Step 56: 42020 + 764 = 42784
Step 57: 42784 + 764 = 43548
Step 58: 43548 + 764 = 44312
Step 59: 44312 + 764 = 45076
Step 60: 45076 + 764 = 45840
Step 61: 45840 + 764 = 46604
Step 62: 46604 + 764 = 47368
Step 63: 47368 + 764 = 48132
Step 64: 48132 + 764 = 48896
Step 65: 48896 + 764 = 49660
Step 66: 49660 + 764 = 50424
Step 67: 50424 + 764 = 51188
Step 68: 51188 + 764 = 51952
Step 69: 51952 + 764 = 52716
Step 70: 52716 + 764 = 53480
Step 71: 53480 + 764 = 54244
Step 72: 54244 + 764 = 55008
Step 73: 55008 + 764 = 55772
Step 74: 55772 + 764 = 56536
Step 75: 56536 + 764 = 57300
Step 76: 57300 + 764 = 58064
Step 77: 58064 + 764 = 58828
Step 78: 58828 + 764 = 59592
Step 79: 59592 + 764 = 60356
Step 80: 60356 + 764 = 61120
Step 81: 61120 + 764 = 61884
Step 82: 61884 + 764 = 62648
Step 83: 62648 + 764 = 63412
Step 84: 63412 + 764 = 64176
Step 85: 64176 + 764 = 64940
Step 86: 64940 + 764 = 65704
Step 87: 65704 + 764 = 66468
Step 88: 66468 + 764 = 67232

So, 764*88 = 67232