Alright, let's solve this math problem step by step. First, we have the number 765. 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 765 and add it to itself 88 times.
Step 1: 0 + 765 = 765
Step 2: 765 + 765 = 1530
Step 3: 1530 + 765 = 2295
Step 4: 2295 + 765 = 3060
Step 5: 3060 + 765 = 3825
Step 6: 3825 + 765 = 4590
Step 7: 4590 + 765 = 5355
Step 8: 5355 + 765 = 6120
Step 9: 6120 + 765 = 6885
Step 10: 6885 + 765 = 7650
Step 11: 7650 + 765 = 8415
Step 12: 8415 + 765 = 9180
Step 13: 9180 + 765 = 9945
Step 14: 9945 + 765 = 10710
Step 15: 10710 + 765 = 11475
Step 16: 11475 + 765 = 12240
Step 17: 12240 + 765 = 13005
Step 18: 13005 + 765 = 13770
Step 19: 13770 + 765 = 14535
Step 20: 14535 + 765 = 15300
Step 21: 15300 + 765 = 16065
Step 22: 16065 + 765 = 16830
Step 23: 16830 + 765 = 17595
Step 24: 17595 + 765 = 18360
Step 25: 18360 + 765 = 19125
Step 26: 19125 + 765 = 19890
Step 27: 19890 + 765 = 20655
Step 28: 20655 + 765 = 21420
Step 29: 21420 + 765 = 22185
Step 30: 22185 + 765 = 22950
Step 31: 22950 + 765 = 23715
Step 32: 23715 + 765 = 24480
Step 33: 24480 + 765 = 25245
Step 34: 25245 + 765 = 26010
Step 35: 26010 + 765 = 26775
Step 36: 26775 + 765 = 27540
Step 37: 27540 + 765 = 28305
Step 38: 28305 + 765 = 29070
Step 39: 29070 + 765 = 29835
Step 40: 29835 + 765 = 30600
Step 41: 30600 + 765 = 31365
Step 42: 31365 + 765 = 32130
Step 43: 32130 + 765 = 32895
Step 44: 32895 + 765 = 33660
Step 45: 33660 + 765 = 34425
Step 46: 34425 + 765 = 35190
Step 47: 35190 + 765 = 35955
Step 48: 35955 + 765 = 36720
Step 49: 36720 + 765 = 37485
Step 50: 37485 + 765 = 38250
Step 51: 38250 + 765 = 39015
Step 52: 39015 + 765 = 39780
Step 53: 39780 + 765 = 40545
Step 54: 40545 + 765 = 41310
Step 55: 41310 + 765 = 42075
Step 56: 42075 + 765 = 42840
Step 57: 42840 + 765 = 43605
Step 58: 43605 + 765 = 44370
Step 59: 44370 + 765 = 45135
Step 60: 45135 + 765 = 45900
Step 61: 45900 + 765 = 46665
Step 62: 46665 + 765 = 47430
Step 63: 47430 + 765 = 48195
Step 64: 48195 + 765 = 48960
Step 65: 48960 + 765 = 49725
Step 66: 49725 + 765 = 50490
Step 67: 50490 + 765 = 51255
Step 68: 51255 + 765 = 52020
Step 69: 52020 + 765 = 52785
Step 70: 52785 + 765 = 53550
Step 71: 53550 + 765 = 54315
Step 72: 54315 + 765 = 55080
Step 73: 55080 + 765 = 55845
Step 74: 55845 + 765 = 56610
Step 75: 56610 + 765 = 57375
Step 76: 57375 + 765 = 58140
Step 77: 58140 + 765 = 58905
Step 78: 58905 + 765 = 59670
Step 79: 59670 + 765 = 60435
Step 80: 60435 + 765 = 61200
Step 81: 61200 + 765 = 61965
Step 82: 61965 + 765 = 62730
Step 83: 62730 + 765 = 63495
Step 84: 63495 + 765 = 64260
Step 85: 64260 + 765 = 65025
Step 86: 65025 + 765 = 65790
Step 87: 65790 + 765 = 66555
Step 88: 66555 + 765 = 67320

So, 765*88 = 67320