Let's get this math done. We have 948 and we're going to multiply it by 80. This is the same as taking 948 and adding it to itself 80 times.
Step 1: 0 + 948 = 948
Step 2: 948 + 948 = 1896
Step 3: 1896 + 948 = 2844
Step 4: 2844 + 948 = 3792
Step 5: 3792 + 948 = 4740
Step 6: 4740 + 948 = 5688
Step 7: 5688 + 948 = 6636
Step 8: 6636 + 948 = 7584
Step 9: 7584 + 948 = 8532
Step 10: 8532 + 948 = 9480
Step 11: 9480 + 948 = 10428
Step 12: 10428 + 948 = 11376
Step 13: 11376 + 948 = 12324
Step 14: 12324 + 948 = 13272
Step 15: 13272 + 948 = 14220
Step 16: 14220 + 948 = 15168
Step 17: 15168 + 948 = 16116
Step 18: 16116 + 948 = 17064
Step 19: 17064 + 948 = 18012
Step 20: 18012 + 948 = 18960
Step 21: 18960 + 948 = 19908
Step 22: 19908 + 948 = 20856
Step 23: 20856 + 948 = 21804
Step 24: 21804 + 948 = 22752
Step 25: 22752 + 948 = 23700
Step 26: 23700 + 948 = 24648
Step 27: 24648 + 948 = 25596
Step 28: 25596 + 948 = 26544
Step 29: 26544 + 948 = 27492
Step 30: 27492 + 948 = 28440
Step 31: 28440 + 948 = 29388
Step 32: 29388 + 948 = 30336
Step 33: 30336 + 948 = 31284
Step 34: 31284 + 948 = 32232
Step 35: 32232 + 948 = 33180
Step 36: 33180 + 948 = 34128
Step 37: 34128 + 948 = 35076
Step 38: 35076 + 948 = 36024
Step 39: 36024 + 948 = 36972
Step 40: 36972 + 948 = 37920
Step 41: 37920 + 948 = 38868
Step 42: 38868 + 948 = 39816
Step 43: 39816 + 948 = 40764
Step 44: 40764 + 948 = 41712
Step 45: 41712 + 948 = 42660
Step 46: 42660 + 948 = 43608
Step 47: 43608 + 948 = 44556
Step 48: 44556 + 948 = 45504
Step 49: 45504 + 948 = 46452
Step 50: 46452 + 948 = 47400
Step 51: 47400 + 948 = 48348
Step 52: 48348 + 948 = 49296
Step 53: 49296 + 948 = 50244
Step 54: 50244 + 948 = 51192
Step 55: 51192 + 948 = 52140
Step 56: 52140 + 948 = 53088
Step 57: 53088 + 948 = 54036
Step 58: 54036 + 948 = 54984
Step 59: 54984 + 948 = 55932
Step 60: 55932 + 948 = 56880
Step 61: 56880 + 948 = 57828
Step 62: 57828 + 948 = 58776
Step 63: 58776 + 948 = 59724
Step 64: 59724 + 948 = 60672
Step 65: 60672 + 948 = 61620
Step 66: 61620 + 948 = 62568
Step 67: 62568 + 948 = 63516
Step 68: 63516 + 948 = 64464
Step 69: 64464 + 948 = 65412
Step 70: 65412 + 948 = 66360
Step 71: 66360 + 948 = 67308
Step 72: 67308 + 948 = 68256
Step 73: 68256 + 948 = 69204
Step 74: 69204 + 948 = 70152
Step 75: 70152 + 948 = 71100
Step 76: 71100 + 948 = 72048
Step 77: 72048 + 948 = 72996
Step 78: 72996 + 948 = 73944
Step 79: 73944 + 948 = 74892
Step 80: 74892 + 948 = 75840

So, 948*80 = 75840