Alright, let's solve this math problem step by step. First, we have the number 48. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 129. So, we're going to take the number 48 and add it to itself 129 times.
Step 1: 0 + 48 = 48
Step 2: 48 + 48 = 96
Step 3: 96 + 48 = 144
Step 4: 144 + 48 = 192
Step 5: 192 + 48 = 240
Step 6: 240 + 48 = 288
Step 7: 288 + 48 = 336
Step 8: 336 + 48 = 384
Step 9: 384 + 48 = 432
Step 10: 432 + 48 = 480
Step 11: 480 + 48 = 528
Step 12: 528 + 48 = 576
Step 13: 576 + 48 = 624
Step 14: 624 + 48 = 672
Step 15: 672 + 48 = 720
Step 16: 720 + 48 = 768
Step 17: 768 + 48 = 816
Step 18: 816 + 48 = 864
Step 19: 864 + 48 = 912
Step 20: 912 + 48 = 960
Step 21: 960 + 48 = 1008
Step 22: 1008 + 48 = 1056
Step 23: 1056 + 48 = 1104
Step 24: 1104 + 48 = 1152
Step 25: 1152 + 48 = 1200
Step 26: 1200 + 48 = 1248
Step 27: 1248 + 48 = 1296
Step 28: 1296 + 48 = 1344
Step 29: 1344 + 48 = 1392
Step 30: 1392 + 48 = 1440
Step 31: 1440 + 48 = 1488
Step 32: 1488 + 48 = 1536
Step 33: 1536 + 48 = 1584
Step 34: 1584 + 48 = 1632
Step 35: 1632 + 48 = 1680
Step 36: 1680 + 48 = 1728
Step 37: 1728 + 48 = 1776
Step 38: 1776 + 48 = 1824
Step 39: 1824 + 48 = 1872
Step 40: 1872 + 48 = 1920
Step 41: 1920 + 48 = 1968
Step 42: 1968 + 48 = 2016
Step 43: 2016 + 48 = 2064
Step 44: 2064 + 48 = 2112
Step 45: 2112 + 48 = 2160
Step 46: 2160 + 48 = 2208
Step 47: 2208 + 48 = 2256
Step 48: 2256 + 48 = 2304
Step 49: 2304 + 48 = 2352
Step 50: 2352 + 48 = 2400
Step 51: 2400 + 48 = 2448
Step 52: 2448 + 48 = 2496
Step 53: 2496 + 48 = 2544
Step 54: 2544 + 48 = 2592
Step 55: 2592 + 48 = 2640
Step 56: 2640 + 48 = 2688
Step 57: 2688 + 48 = 2736
Step 58: 2736 + 48 = 2784
Step 59: 2784 + 48 = 2832
Step 60: 2832 + 48 = 2880
Step 61: 2880 + 48 = 2928
Step 62: 2928 + 48 = 2976
Step 63: 2976 + 48 = 3024
Step 64: 3024 + 48 = 3072
Step 65: 3072 + 48 = 3120
Step 66: 3120 + 48 = 3168
Step 67: 3168 + 48 = 3216
Step 68: 3216 + 48 = 3264
Step 69: 3264 + 48 = 3312
Step 70: 3312 + 48 = 3360
Step 71: 3360 + 48 = 3408
Step 72: 3408 + 48 = 3456
Step 73: 3456 + 48 = 3504
Step 74: 3504 + 48 = 3552
Step 75: 3552 + 48 = 3600
Step 76: 3600 + 48 = 3648
Step 77: 3648 + 48 = 3696
Step 78: 3696 + 48 = 3744
Step 79: 3744 + 48 = 3792
Step 80: 3792 + 48 = 3840
Step 81: 3840 + 48 = 3888
Step 82: 3888 + 48 = 3936
Step 83: 3936 + 48 = 3984
Step 84: 3984 + 48 = 4032
Step 85: 4032 + 48 = 4080
Step 86: 4080 + 48 = 4128
Step 87: 4128 + 48 = 4176
Step 88: 4176 + 48 = 4224
Step 89: 4224 + 48 = 4272
Step 90: 4272 + 48 = 4320
Step 91: 4320 + 48 = 4368
Step 92: 4368 + 48 = 4416
Step 93: 4416 + 48 = 4464
Step 94: 4464 + 48 = 4512
Step 95: 4512 + 48 = 4560
Step 96: 4560 + 48 = 4608
Step 97: 4608 + 48 = 4656
Step 98: 4656 + 48 = 4704
Step 99: 4704 + 48 = 4752
Step 100: 4752 + 48 = 4800
Step 101: 4800 + 48 = 4848
Step 102: 4848 + 48 = 4896
Step 103: 4896 + 48 = 4944
Step 104: 4944 + 48 = 4992
Step 105: 4992 + 48 = 5040
Step 106: 5040 + 48 = 5088
Step 107: 5088 + 48 = 5136
Step 108: 5136 + 48 = 5184
Step 109: 5184 + 48 = 5232
Step 110: 5232 + 48 = 5280
Step 111: 5280 + 48 = 5328
Step 112: 5328 + 48 = 5376
Step 113: 5376 + 48 = 5424
Step 114: 5424 + 48 = 5472
Step 115: 5472 + 48 = 5520
Step 116: 5520 + 48 = 5568
Step 117: 5568 + 48 = 5616
Step 118: 5616 + 48 = 5664
Step 119: 5664 + 48 = 5712
Step 120: 5712 + 48 = 5760
Step 121: 5760 + 48 = 5808
Step 122: 5808 + 48 = 5856
Step 123: 5856 + 48 = 5904
Step 124: 5904 + 48 = 5952
Step 125: 5952 + 48 = 6000
Step 126: 6000 + 48 = 6048
Step 127: 6048 + 48 = 6096
Step 128: 6096 + 48 = 6144
Step 129: 6144 + 48 = 6192

So, 48*129 = 6192