Răspuns :
Cate aparate erau in total?
728+215=943
Cate aparate au ramas nevandute?
943-239=704
(728+215)-239=704
728+215=943
Cate aparate au ramas nevandute?
943-239=704
(728+215)-239=704
Alcatuirea schemei
Total |----------------------|
239
|--------|
|--------------| restul
Rezolvarea:
728+215=943(aparate)
Justificarea:
Pt.a putea scadea aparatele vandute.
943-239=704(aparate ramase)
Justificarea:
Pt. a putea afla aparatele ramase.
Raspuns:704
A doua metoda:
728+215-239=
=943-239=
=704.
Sper ca te-am ajutat!
Total |----------------------|
239
|--------|
|--------------| restul
Rezolvarea:
728+215=943(aparate)
Justificarea:
Pt.a putea scadea aparatele vandute.
943-239=704(aparate ramase)
Justificarea:
Pt. a putea afla aparatele ramase.
Raspuns:704
A doua metoda:
728+215-239=
=943-239=
=704.
Sper ca te-am ajutat!