Alright, let's solve this math problem step by step. First, we have the number 964. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 87. So, we're going to take the number 964 and add it to itself 87 times.
Step 1: 0 + 964 = 964
Step 2: 964 + 964 = 1928
Step 3: 1928 + 964 = 2892
Step 4: 2892 + 964 = 3856
Step 5: 3856 + 964 = 4820
Step 6: 4820 + 964 = 5784
Step 7: 5784 + 964 = 6748
Step 8: 6748 + 964 = 7712
Step 9: 7712 + 964 = 8676
Step 10: 8676 + 964 = 9640
Step 11: 9640 + 964 = 10604
Step 12: 10604 + 964 = 11568
Step 13: 11568 + 964 = 12532
Step 14: 12532 + 964 = 13496
Step 15: 13496 + 964 = 14460
Step 16: 14460 + 964 = 15424
Step 17: 15424 + 964 = 16388
Step 18: 16388 + 964 = 17352
Step 19: 17352 + 964 = 18316
Step 20: 18316 + 964 = 19280
Step 21: 19280 + 964 = 20244
Step 22: 20244 + 964 = 21208
Step 23: 21208 + 964 = 22172
Step 24: 22172 + 964 = 23136
Step 25: 23136 + 964 = 24100
Step 26: 24100 + 964 = 25064
Step 27: 25064 + 964 = 26028
Step 28: 26028 + 964 = 26992
Step 29: 26992 + 964 = 27956
Step 30: 27956 + 964 = 28920
Step 31: 28920 + 964 = 29884
Step 32: 29884 + 964 = 30848
Step 33: 30848 + 964 = 31812
Step 34: 31812 + 964 = 32776
Step 35: 32776 + 964 = 33740
Step 36: 33740 + 964 = 34704
Step 37: 34704 + 964 = 35668
Step 38: 35668 + 964 = 36632
Step 39: 36632 + 964 = 37596
Step 40: 37596 + 964 = 38560
Step 41: 38560 + 964 = 39524
Step 42: 39524 + 964 = 40488
Step 43: 40488 + 964 = 41452
Step 44: 41452 + 964 = 42416
Step 45: 42416 + 964 = 43380
Step 46: 43380 + 964 = 44344
Step 47: 44344 + 964 = 45308
Step 48: 45308 + 964 = 46272
Step 49: 46272 + 964 = 47236
Step 50: 47236 + 964 = 48200
Step 51: 48200 + 964 = 49164
Step 52: 49164 + 964 = 50128
Step 53: 50128 + 964 = 51092
Step 54: 51092 + 964 = 52056
Step 55: 52056 + 964 = 53020
Step 56: 53020 + 964 = 53984
Step 57: 53984 + 964 = 54948
Step 58: 54948 + 964 = 55912
Step 59: 55912 + 964 = 56876
Step 60: 56876 + 964 = 57840
Step 61: 57840 + 964 = 58804
Step 62: 58804 + 964 = 59768
Step 63: 59768 + 964 = 60732
Step 64: 60732 + 964 = 61696
Step 65: 61696 + 964 = 62660
Step 66: 62660 + 964 = 63624
Step 67: 63624 + 964 = 64588
Step 68: 64588 + 964 = 65552
Step 69: 65552 + 964 = 66516
Step 70: 66516 + 964 = 67480
Step 71: 67480 + 964 = 68444
Step 72: 68444 + 964 = 69408
Step 73: 69408 + 964 = 70372
Step 74: 70372 + 964 = 71336
Step 75: 71336 + 964 = 72300
Step 76: 72300 + 964 = 73264
Step 77: 73264 + 964 = 74228
Step 78: 74228 + 964 = 75192
Step 79: 75192 + 964 = 76156
Step 80: 76156 + 964 = 77120
Step 81: 77120 + 964 = 78084
Step 82: 78084 + 964 = 79048
Step 83: 79048 + 964 = 80012
Step 84: 80012 + 964 = 80976
Step 85: 80976 + 964 = 81940
Step 86: 81940 + 964 = 82904
Step 87: 82904 + 964 = 83868

So, 964*87 = 83868