Sure thing! We've got 278 and we're gonna multiply it by 75. That's the same as adding 278 to itself 75 times.
Step 1: 0 + 278 = 278
Step 2: 278 + 278 = 556
Step 3: 556 + 278 = 834
Step 4: 834 + 278 = 1112
Step 5: 1112 + 278 = 1390
Step 6: 1390 + 278 = 1668
Step 7: 1668 + 278 = 1946
Step 8: 1946 + 278 = 2224
Step 9: 2224 + 278 = 2502
Step 10: 2502 + 278 = 2780
Step 11: 2780 + 278 = 3058
Step 12: 3058 + 278 = 3336
Step 13: 3336 + 278 = 3614
Step 14: 3614 + 278 = 3892
Step 15: 3892 + 278 = 4170
Step 16: 4170 + 278 = 4448
Step 17: 4448 + 278 = 4726
Step 18: 4726 + 278 = 5004
Step 19: 5004 + 278 = 5282
Step 20: 5282 + 278 = 5560
Step 21: 5560 + 278 = 5838
Step 22: 5838 + 278 = 6116
Step 23: 6116 + 278 = 6394
Step 24: 6394 + 278 = 6672
Step 25: 6672 + 278 = 6950
Step 26: 6950 + 278 = 7228
Step 27: 7228 + 278 = 7506
Step 28: 7506 + 278 = 7784
Step 29: 7784 + 278 = 8062
Step 30: 8062 + 278 = 8340
Step 31: 8340 + 278 = 8618
Step 32: 8618 + 278 = 8896
Step 33: 8896 + 278 = 9174
Step 34: 9174 + 278 = 9452
Step 35: 9452 + 278 = 9730
Step 36: 9730 + 278 = 10008
Step 37: 10008 + 278 = 10286
Step 38: 10286 + 278 = 10564
Step 39: 10564 + 278 = 10842
Step 40: 10842 + 278 = 11120
Step 41: 11120 + 278 = 11398
Step 42: 11398 + 278 = 11676
Step 43: 11676 + 278 = 11954
Step 44: 11954 + 278 = 12232
Step 45: 12232 + 278 = 12510
Step 46: 12510 + 278 = 12788
Step 47: 12788 + 278 = 13066
Step 48: 13066 + 278 = 13344
Step 49: 13344 + 278 = 13622
Step 50: 13622 + 278 = 13900
Step 51: 13900 + 278 = 14178
Step 52: 14178 + 278 = 14456
Step 53: 14456 + 278 = 14734
Step 54: 14734 + 278 = 15012
Step 55: 15012 + 278 = 15290
Step 56: 15290 + 278 = 15568
Step 57: 15568 + 278 = 15846
Step 58: 15846 + 278 = 16124
Step 59: 16124 + 278 = 16402
Step 60: 16402 + 278 = 16680
Step 61: 16680 + 278 = 16958
Step 62: 16958 + 278 = 17236
Step 63: 17236 + 278 = 17514
Step 64: 17514 + 278 = 17792
Step 65: 17792 + 278 = 18070
Step 66: 18070 + 278 = 18348
Step 67: 18348 + 278 = 18626
Step 68: 18626 + 278 = 18904
Step 69: 18904 + 278 = 19182
Step 70: 19182 + 278 = 19460
Step 71: 19460 + 278 = 19738
Step 72: 19738 + 278 = 20016
Step 73: 20016 + 278 = 20294
Step 74: 20294 + 278 = 20572
Step 75: 20572 + 278 = 20850

So, 278*75 = 20850