Educație Online - Sarcini Practice

Determinați dacă a fost scos corect factorul comun în afara parantezelor.

Corect

Greșit

3 ⋅ 5 + 3 ⋅ 2 = 3 ⋅ (5 + 2);

4 ⋅ 2 + 3 ⋅ 2 = 4 ⋅ (2 + 3);

8 ⋅ 5 + 5 ⋅ 2= (8 +2) ⋅ 5;

2 ⋅ 6 + 2 ⋅ 5 + 2 ⋅9 =2 ⋅ (6 + 5 +9 );

3 ⋅10 − 3 ⋅ 4 − 3 ⋅ 2 = 3 ⋅ (10 - 4 + 2);

10 ⋅ 7 +10 ⋅ 2 −10 ⋅ 5 = 10 ⋅ (7 + 2 − 5) ;