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Ηλεκτρ. έκδοση

Dif. with one 0 annexed = 90

then 64) 90 (1.4

64.

260

256

4

therefore 1. 4 being annexed to 6735, the required natural number; 67351.4; is now obtained.

EXAMPLES.

1. Required the natural number answering to the log. 2.963079?

Ans. 918.5.

Ans. 57499,

2. Required the natural number answering to the log. 4.759660? 3. Required the natural number answering to the log. .897627?

Ans. 7.9.

4. Required the natural number answering to the log. 2.202488 ?

Ans. .01594.

5. Required the natural number answering to the log. 1.597914?

Ans. .3962.

TABLE I.

LOGARITHMS OF NUMBERS,

No. Log. No. Log. No. Log. No. Log.

No., Log.

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6

0.698970 25
0.778151 26

1.397940 45 1.653213 6.5

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1.414973
1.431 364
1.447158
0.954243 29 1.462398 49 1.690196 69
10 1.000000 30 1,477121 50
11 1.041393 31 1.491362
12 1.079181 32 1.505150

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13

1,698970 70 1.845098 90 51 1,707570 71 1.851258 91 52 1.716003 72 1.857832 92 1.113943 33 1.518514 53 1.724276 73 1.863323

20 1.301030

14 1.146128 34 1.531479 54 1.732394 74 1.869232 94 1.973128
15 1.176091 35 1.544068 55 1.740363 75 1.875061 95
16 1.204120 36 1.556302 56 1.748188 76 1.880814 96 1.982271
17 1.230449 37 1.568202 57 1.755875 77 1.886491 97 1.986772
18 1.255273 38 1.579784 58 1.763428 78 1.892095 98 1.991226
1.278754 39 1.591065 59 1.770852 79 1.897627 99. 1.995635
40 1.602060 60

1.778151 80

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1.785330 81

1.908485

1.792392 82

1.913814

1.799341 83

1.919078

1.806180 84

1.924279

1.812913 85

1.929419

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