vă rog AJUTORRRRRŔRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR
ex 7

Răspuns:
baiatul este asezat perpendicular pe televizor si distanta de la el la aparat e mai mica , decat a fetei care este asezata oblic. deci baiatul aude cel mai bine sonorul
Explicație pas cu pas: