cuarta tarea

1. 1.16
2. 42.25
3. 1321.6
4. 1203813
5. 5
6. 2421/315
7. 44.1
8. 0.9165
9. 0.55
10. 0.389
11. 283888.6

tercera tarea

1.73x
2.x/15
3.16/x
4.22(x)
5.x+34
6.7(x)-5
7.1/3 x
8.5.23
9.4.19
10. 0.044
11.0.00686
12.0.032
13.0.0554
14.0.044
15.631