Trabajo sobre como hacer un promedio en la computadora

1. ALUMNO P1 P2 P3 P4 PROMEDIO X70 EXAMEN +30 CALIFICACION
FINAL
LUIS PEREZ
HERMANDES
AMDRES DÍAS
JESUS
MARTINEZ
EMANUEL
MORENO
JESICA GARCIA
KAORI
VILLALBA
ERIKA DÍAS
HUGO DAVALOS
MELISSA
CARMONA
XIMENA
RODRIGUEZ
AXEL REYNAGA
ANA CORONA
FUENTES
SALVADOR
MARTINEZ
REYNAGA
ARESI VILLALBA
GALLARDO
DAVID FLORES
GARCIA
RICARDO
SANCHEZ
HERNANDEZ
BEYDA
MANZANO
GUTIERRES
VANESA CRUZ
FLORES
PAVEL MORENO
DIAZ
MARIANA
FLORES
CHAVEZ
PAOLAA CRUZ
MARTINEZ
LILIA MORENO
CARO
REBECA
ALVAREZ
PEREZ
MELISSA
UBALDO CHAVE
NAOMI
ALVAREZ
CARBO
NAYELI CRUZ
SANCHEZ
AARON
VIILALBA
RODRIGUEZ
JESICA ISABEL
GALLARDO
BRUNO
HERNANDEZ
HERNANDEZ
8.3 7.9 9.2 6.5 8.0 5.6 8.3 2.5 8.1
9.3 7.9 2.0 4.9 6.0 4.2 8.3 2.5 6.7
9.5 8.6 7.5 9.6 8.8 6.2 8.3 2.5 8.7
7.1 8.3 9.6 5.8 7.7 5.4 8.3 2.5 7.9
8.1 8.5 9.0 8.5 8.5 6.0 8.3 2.5 8.5
9.4 7.3 9.6 7.5 8.5 5.9 8.3 2.5 8.4
3.1 6.8 9.6 7.5 6.8 4.7 8.3 2.5 7.2
7.4 9.6 5.8 9.5 8.1 5.7 8.3 2.5 8.1
9.3 4.8 8.6 8.3 7.8 5.4 8.3 2.5 7.9
7.4 7.5 7.9 7.2 7.5 5.3 8.3 2.5 7.7
8.7 8.4 3.5 9.4 7.5 5.3 8.3 2.5 7.7
9.3 6.9 9.1 9.3 8.7 6.1 8.3 2.5 8.5
9.1 6.1 8.5 8.4 8.0 5.6 8.3 2.5 8.1
6.3 8.4 8.4 7.4 7.6 5.3 8.3 2.5 7.8
7.5 6.7 8.9 8.5 7.9 5.5 8.3 2.5 8.0
7.6 9.7 9.0 5.8 8.0 5.6 8.3 2.5 8.1
9.5 8.5 7.3 7.5 8.2 5.7 8.3 2.5 8.2
9.6 7.4 7.8 6.4 7.8 5.5 8.3 2.5 8.0
10.0 6.7 8.3 9.4 8.6 6.0 8.3 2.5 8.5
10.0 7.8 9.7 9.4 9.2 6.5 8.3 2.5 8.9
8.5 8.0 8.6 8.8 8.5 5.9 8.3 2.5 8.4
7.4 7.8 8.5 9.6 8.3 5.8 8.3 2.5 8.3
9.3 9.6 3.5 8.5 7.7 5.4 8.3 2.5 7.9
7.4 8.6 6.5 9.6 8.0 5.6 8.3 2.5 8.1
8.7 7.8 8.7 4.7 7.5 5.2 8.3 2.5 7.7
9.3 4.9 9.6 7.6 7.9 5.5 8.3 2.5 8.0
7.6 9.6 55.8 8.6 20.4 14.3 8.3 2.5 16.8
9.6 8.6 9.6 7.5 8.8 6.2 8.3 2.5 8.7
8.5 7.8 7.3 7.5 7.8 5.4 8.3 2.5 7.9
9.0 9.6 9.7 7.6 9.0 6.3 8.3 2.5 8.8
4.0 8.6 9.5 8.5 7.7 5.4 8.3 2.5 7.8
9.0 7.9 8.5 9.5 8.7 6.1 8.3 2.5 8.6
4.9 4.8 8.8 6.7 6.3 4.4 8.3 2.5 6.9
7.0 9.6 8.6 9.6 8.7 6.1 8.3 2.5 8.6
5.0 9.6 3.7 5.7 6.0 4.2 8.3 2.5 6.7
9.0 9.6 8.6 8.4 8.9 6.2 8.3 2.5 8.7
6.0 8.8 8.5 9.5 8.2 5.7 8.3 2.5 8.2
9.0 9.8 5.7 9.8 8.6 6.0 8.3 2.5 8.5
6.9 6.5 9.8 5.5 7.2 5.0 8.3 2.5 7.5
8.9 8.6 8.6 4.6 7.7 5.4 8.3 2.5 7.9
8.9 8.4 7.4 9.6 8.6 6.0 8.3 2.5 8.5
9.6 8.6 9.7 9.5 9.4 6.5 8.3 2.5 9.0
9.6 9.6 6.7 66.0 23.0 16.1 8.3 2.5 18.6
9.5 8.3 9.4 4.6 8.0 5.6 8.3 2.5 8.1
6.7 6.5 9.7 7.8 7.7 5.4 8.3 2.5 7.9
8.4 9.9 8.6 9.6 9.1 6.4 8.3 2.5 8.9
8.6 8.8 8.4 7.4 9.6 6.7 8.3 2.5 9.2
9.5 5.0 8.0 9.9 8.1 5.7 8.3 2.5 8.2
9.4 6.0 9.0 9.5 8.5 5.9 8.3 2.5 8.4
3.6 6.5 7.6 7.9 6.4 4.5 8.3 2.5 7.0