Logaritmos

Propiedad 2

A/B
Log A -log B

1.- 22/17=1.2941log 22- log 17
1.3424-1.2304
-0.1119 ANT.
r=0.7728

2.- 4/3Log 4-log3
0.6020-0.4771
0.1249 ANT.
r=1.33

3.- 12/4Log 12-log 4
1.079-.6020
0.477 ANT.
r=2.999

4.- 42/8 =5.25log 42-log8
1.6232-0.9030
0.7202
r=5.2504

5.- 8/2 =4Log8-log2
0.9030-0.3010
0.602 ANT.
r=2.407

6.-9/8 =1.125log 9 – log 8
0.9542-0.9030
0.0512 ANT.
r=1.125

7.- 18/8 =2.25log 18-log8
1.2550.9030
0.352 ANT.
r=2.2490

8.- 20/4 =5log 20 – log 4
1.3010-0.6020
0.699ANT.
r=5

 9.- 42/7 = 6log 42-log 7
1.6232-0.8450
0.7782 ANT.
r=6

10.- 91/9=10.11log 91-log 9
1.9590-0.9542
1.0048 ANT.
r=10.11

Punto decimal

1.- 1.1213/.1412 = 7.9412log 1.1213-log.1412
0.0497-(-0.8501)
0.0497+0.8501
0.89981 ANT.
r=7.9398

2.- 3.1416/2.1811= 1.4403log 3.1416-log 2.1811
0.4971-0.3386
0.1585 ANT.
r=1.4404

3.- 8.1223/7.1204=1.1407log 8.1223-log 71204
0.9096-0.8525
0.0571 ANT.
r=1.1405

4.- 9.8312/1.2124 = 8.10887log 9.8312-log 1.2124
0.9926-0.0836
0.909 ANT.
r=8.108

5.- 14.1215/7.8523 =1.7983log 14.1215-log 7.8523
1.1498-0.8949
0.2549
r=1.7984

6.- 24.7784/12.1113 = 2.0458log 24.7784-log 12.1113
1.3940-1.0831
0.3109 ANT.
r=2.0458

7.- 30.8407/7.1218 = 4.33log 30.8407-log 7.1218
1.4891-0.8525
0.6366 ANT.
r=4.33

8.- 40.3238/11.15040=3.6163log 40.3238-log11.1504
1.6055-1.0472
0.5583 ANT.
r=3.6165

9.- 32.12/15.11 = 2.125744log 32.12-log15.11
1.5067-1.1792
0.3275 ANT.
r=2.1256

10.- 35.1817/8.1112 =4.3374log 35.1817-log 8.1112
1.5463-0.9090
0.6373 ANT.
r=4.3381

Enteros y punto decimal

1.- 44/1.5= 29.33log 44-log1.5
1.6434-0.1760
1.4674
r=29.33

2.- 55/8.9 =6.1797log 55-log8.9
1.74-0.94
0.8 ANT.
r=6.30

3.- 48/3.12 =15.3846log 48- log 3.12
1.6812-0.4941
1.1871 ANT.
r=15.3850

4.- 453/12.3=36.8292log 453-log12.3
2.6560-1.0899
1.5661 ANT.
r=36.8213

5.- 85/3.175 = 26.7716

Log 85-log3.175
1.9294-0.5017
1.4277 ANT.
r=26.7731

6.-49/3.121= 15.7000log49-log3.121
1.6901-0.4942
1.1959 ANT.
r=15.7000

7.- 98/8.123 = 12.0645log 98-log8.123
1.9912-0.9097
1.0815
r=12.0642

8.- 32/1.25=25.60log32-log1.25
1.5051-0.0969
r=25.59

9.-53/9.82= 5.3971log 53 - log 9.82
1.7242-0.9921
0.7321
r=5.3963

10.-47/3.141 =14.9633log47-log3.141
1.6720-0.4970
1.175 ANT.r=14.9623