Page:The Rhind Mathematical Papyrus, Volume I.pdf/74

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58
CHAPTER I—EGYPTIAN ARITHMETIC
[2÷77

2 divided by 77
Get 2 by operating on 77. 144 of 77 is 1214, 1808 of 77 is 14.

Working out:

  1 77
Find \ 144 11214
\ 4 308 14

2 divided by 79
160 of 79 is 114115, 1237 of 79 is 13, 1316 of 79 is 14, 1790 of 79 is 110.

  1 79
Find \ 160 114115
\ 3 23 13
\ 4 316 14
\ 10 790 110

2 divided by 81
154 of 81 is 112. 1162 of 81 is 12.

  1 81
\ 23 54 112
\ 2 162 12

2 divided by 83
180 Of 83 is 113120, 1332 of 83 is 14, 1415 of 83 is 15, 1498 of 83 is 16

  1 83
Find \ 180 113120
\ 4 332 14
\ 5 415 15
\ 6 498 16

2 divided by 85
151 of 85 is 123. 1255 of 85 is 13.

  1 85
Find \ 151 123
\ 3 255 13