OK, let's crack this. We're given 758 and our task is to multiply it by 88. Essentially, we'll be adding 758 to itself 88 times.
Step 1: 0 + 758 = 758
Step 2: 758 + 758 = 1516
Step 3: 1516 + 758 = 2274
Step 4: 2274 + 758 = 3032
Step 5: 3032 + 758 = 3790
Step 6: 3790 + 758 = 4548
Step 7: 4548 + 758 = 5306
Step 8: 5306 + 758 = 6064
Step 9: 6064 + 758 = 6822
Step 10: 6822 + 758 = 7580
Step 11: 7580 + 758 = 8338
Step 12: 8338 + 758 = 9096
Step 13: 9096 + 758 = 9854
Step 14: 9854 + 758 = 10612
Step 15: 10612 + 758 = 11370
Step 16: 11370 + 758 = 12128
Step 17: 12128 + 758 = 12886
Step 18: 12886 + 758 = 13644
Step 19: 13644 + 758 = 14402
Step 20: 14402 + 758 = 15160
Step 21: 15160 + 758 = 15918
Step 22: 15918 + 758 = 16676
Step 23: 16676 + 758 = 17434
Step 24: 17434 + 758 = 18192
Step 25: 18192 + 758 = 18950
Step 26: 18950 + 758 = 19708
Step 27: 19708 + 758 = 20466
Step 28: 20466 + 758 = 21224
Step 29: 21224 + 758 = 21982
Step 30: 21982 + 758 = 22740
Step 31: 22740 + 758 = 23498
Step 32: 23498 + 758 = 24256
Step 33: 24256 + 758 = 25014
Step 34: 25014 + 758 = 25772
Step 35: 25772 + 758 = 26530
Step 36: 26530 + 758 = 27288
Step 37: 27288 + 758 = 28046
Step 38: 28046 + 758 = 28804
Step 39: 28804 + 758 = 29562
Step 40: 29562 + 758 = 30320
Step 41: 30320 + 758 = 31078
Step 42: 31078 + 758 = 31836
Step 43: 31836 + 758 = 32594
Step 44: 32594 + 758 = 33352
Step 45: 33352 + 758 = 34110
Step 46: 34110 + 758 = 34868
Step 47: 34868 + 758 = 35626
Step 48: 35626 + 758 = 36384
Step 49: 36384 + 758 = 37142
Step 50: 37142 + 758 = 37900
Step 51: 37900 + 758 = 38658
Step 52: 38658 + 758 = 39416
Step 53: 39416 + 758 = 40174
Step 54: 40174 + 758 = 40932
Step 55: 40932 + 758 = 41690
Step 56: 41690 + 758 = 42448
Step 57: 42448 + 758 = 43206
Step 58: 43206 + 758 = 43964
Step 59: 43964 + 758 = 44722
Step 60: 44722 + 758 = 45480
Step 61: 45480 + 758 = 46238
Step 62: 46238 + 758 = 46996
Step 63: 46996 + 758 = 47754
Step 64: 47754 + 758 = 48512
Step 65: 48512 + 758 = 49270
Step 66: 49270 + 758 = 50028
Step 67: 50028 + 758 = 50786
Step 68: 50786 + 758 = 51544
Step 69: 51544 + 758 = 52302
Step 70: 52302 + 758 = 53060
Step 71: 53060 + 758 = 53818
Step 72: 53818 + 758 = 54576
Step 73: 54576 + 758 = 55334
Step 74: 55334 + 758 = 56092
Step 75: 56092 + 758 = 56850
Step 76: 56850 + 758 = 57608
Step 77: 57608 + 758 = 58366
Step 78: 58366 + 758 = 59124
Step 79: 59124 + 758 = 59882
Step 80: 59882 + 758 = 60640
Step 81: 60640 + 758 = 61398
Step 82: 61398 + 758 = 62156
Step 83: 62156 + 758 = 62914
Step 84: 62914 + 758 = 63672
Step 85: 63672 + 758 = 64430
Step 86: 64430 + 758 = 65188
Step 87: 65188 + 758 = 65946
Step 88: 65946 + 758 = 66704

So, 758*88 = 66704