Completeaza sirurile:300,360,420.....821,800...237,338,439....477,402,327.....665,788,911

Răspuns
Explicație pas cu pas:
799,758,737,716,695,674
540,641,742,843,944
627,552,477,402,327,252,177,102
scazi din 665 123 inca 5 nr si ajungi la primul