OK, let's crack this. We're given 352 and our task is to multiply it by 149. Essentially, we'll be adding 352 to itself 149 times.
Step 1: 0 + 352 = 352
Step 2: 352 + 352 = 704
Step 3: 704 + 352 = 1056
Step 4: 1056 + 352 = 1408
Step 5: 1408 + 352 = 1760
Step 6: 1760 + 352 = 2112
Step 7: 2112 + 352 = 2464
Step 8: 2464 + 352 = 2816
Step 9: 2816 + 352 = 3168
Step 10: 3168 + 352 = 3520
Step 11: 3520 + 352 = 3872
Step 12: 3872 + 352 = 4224
Step 13: 4224 + 352 = 4576
Step 14: 4576 + 352 = 4928
Step 15: 4928 + 352 = 5280
Step 16: 5280 + 352 = 5632
Step 17: 5632 + 352 = 5984
Step 18: 5984 + 352 = 6336
Step 19: 6336 + 352 = 6688
Step 20: 6688 + 352 = 7040
Step 21: 7040 + 352 = 7392
Step 22: 7392 + 352 = 7744
Step 23: 7744 + 352 = 8096
Step 24: 8096 + 352 = 8448
Step 25: 8448 + 352 = 8800
Step 26: 8800 + 352 = 9152
Step 27: 9152 + 352 = 9504
Step 28: 9504 + 352 = 9856
Step 29: 9856 + 352 = 10208
Step 30: 10208 + 352 = 10560
Step 31: 10560 + 352 = 10912
Step 32: 10912 + 352 = 11264
Step 33: 11264 + 352 = 11616
Step 34: 11616 + 352 = 11968
Step 35: 11968 + 352 = 12320
Step 36: 12320 + 352 = 12672
Step 37: 12672 + 352 = 13024
Step 38: 13024 + 352 = 13376
Step 39: 13376 + 352 = 13728
Step 40: 13728 + 352 = 14080
Step 41: 14080 + 352 = 14432
Step 42: 14432 + 352 = 14784
Step 43: 14784 + 352 = 15136
Step 44: 15136 + 352 = 15488
Step 45: 15488 + 352 = 15840
Step 46: 15840 + 352 = 16192
Step 47: 16192 + 352 = 16544
Step 48: 16544 + 352 = 16896
Step 49: 16896 + 352 = 17248
Step 50: 17248 + 352 = 17600
Step 51: 17600 + 352 = 17952
Step 52: 17952 + 352 = 18304
Step 53: 18304 + 352 = 18656
Step 54: 18656 + 352 = 19008
Step 55: 19008 + 352 = 19360
Step 56: 19360 + 352 = 19712
Step 57: 19712 + 352 = 20064
Step 58: 20064 + 352 = 20416
Step 59: 20416 + 352 = 20768
Step 60: 20768 + 352 = 21120
Step 61: 21120 + 352 = 21472
Step 62: 21472 + 352 = 21824
Step 63: 21824 + 352 = 22176
Step 64: 22176 + 352 = 22528
Step 65: 22528 + 352 = 22880
Step 66: 22880 + 352 = 23232
Step 67: 23232 + 352 = 23584
Step 68: 23584 + 352 = 23936
Step 69: 23936 + 352 = 24288
Step 70: 24288 + 352 = 24640
Step 71: 24640 + 352 = 24992
Step 72: 24992 + 352 = 25344
Step 73: 25344 + 352 = 25696
Step 74: 25696 + 352 = 26048
Step 75: 26048 + 352 = 26400
Step 76: 26400 + 352 = 26752
Step 77: 26752 + 352 = 27104
Step 78: 27104 + 352 = 27456
Step 79: 27456 + 352 = 27808
Step 80: 27808 + 352 = 28160
Step 81: 28160 + 352 = 28512
Step 82: 28512 + 352 = 28864
Step 83: 28864 + 352 = 29216
Step 84: 29216 + 352 = 29568
Step 85: 29568 + 352 = 29920
Step 86: 29920 + 352 = 30272
Step 87: 30272 + 352 = 30624
Step 88: 30624 + 352 = 30976
Step 89: 30976 + 352 = 31328
Step 90: 31328 + 352 = 31680
Step 91: 31680 + 352 = 32032
Step 92: 32032 + 352 = 32384
Step 93: 32384 + 352 = 32736
Step 94: 32736 + 352 = 33088
Step 95: 33088 + 352 = 33440
Step 96: 33440 + 352 = 33792
Step 97: 33792 + 352 = 34144
Step 98: 34144 + 352 = 34496
Step 99: 34496 + 352 = 34848
Step 100: 34848 + 352 = 35200
Step 101: 35200 + 352 = 35552
Step 102: 35552 + 352 = 35904
Step 103: 35904 + 352 = 36256
Step 104: 36256 + 352 = 36608
Step 105: 36608 + 352 = 36960
Step 106: 36960 + 352 = 37312
Step 107: 37312 + 352 = 37664
Step 108: 37664 + 352 = 38016
Step 109: 38016 + 352 = 38368
Step 110: 38368 + 352 = 38720
Step 111: 38720 + 352 = 39072
Step 112: 39072 + 352 = 39424
Step 113: 39424 + 352 = 39776
Step 114: 39776 + 352 = 40128
Step 115: 40128 + 352 = 40480
Step 116: 40480 + 352 = 40832
Step 117: 40832 + 352 = 41184
Step 118: 41184 + 352 = 41536
Step 119: 41536 + 352 = 41888
Step 120: 41888 + 352 = 42240
Step 121: 42240 + 352 = 42592
Step 122: 42592 + 352 = 42944
Step 123: 42944 + 352 = 43296
Step 124: 43296 + 352 = 43648
Step 125: 43648 + 352 = 44000
Step 126: 44000 + 352 = 44352
Step 127: 44352 + 352 = 44704
Step 128: 44704 + 352 = 45056
Step 129: 45056 + 352 = 45408
Step 130: 45408 + 352 = 45760
Step 131: 45760 + 352 = 46112
Step 132: 46112 + 352 = 46464
Step 133: 46464 + 352 = 46816
Step 134: 46816 + 352 = 47168
Step 135: 47168 + 352 = 47520
Step 136: 47520 + 352 = 47872
Step 137: 47872 + 352 = 48224
Step 138: 48224 + 352 = 48576
Step 139: 48576 + 352 = 48928
Step 140: 48928 + 352 = 49280
Step 141: 49280 + 352 = 49632
Step 142: 49632 + 352 = 49984
Step 143: 49984 + 352 = 50336
Step 144: 50336 + 352 = 50688
Step 145: 50688 + 352 = 51040
Step 146: 51040 + 352 = 51392
Step 147: 51392 + 352 = 51744
Step 148: 51744 + 352 = 52096
Step 149: 52096 + 352 = 52448

So, 352*149 = 52448