Question

Calcule a media aritmética dos números 10,8,7,4,2,6

Answer 1

10+08+07+04+02+06=37

37: 6 = 6 e sobra 1

Answer 2

6x = (10 + 8) + (7 + 4) + (2 + 6)

6x = 18 + 11 + 8

6x = 29 + 8

6x = 37

x = 37/6

x = 6.16...