Question

calcular as notas médias de cada aluno. aluno A 9,5 9,0 2,0 6,0 6,5 3,0 7,0 2,0 e aluno B 5,0 5,5 4,5 6,0 5,5 5, 0 4,5 4,0

Answer 1

Aluno A=9,5+9,0+2,0+6,0+6,5+3,0+7,0+2,0 =45

    o numero 8 é por causa da quantidade de notas q o aluno recebeu
      ↓
45÷8= 5,6

a media de notas do aluno A :5,6.

Aluno B=5,0+5,5+4,5+6,0+5,5+5,0+4,5+4,0 =40

40÷8= 5

a media de notas do aluno B: 5.


espero ter ajudado

=D

Answer 2

A=9,5+9,0+2,0+6,0+6,5+3,0+7,0+2,0 bobre 8= 5,625

B= 5,0+5,5+4,5+6,0+5,5+5,0+4,5+4,0 sobre 8 = 5