Educație Online - Sarcini Practice

Deschideţi parantezele în fiecare exercițiu și selectați varianta corectă de răspuns.

1 / 5

25 ⋅(2 + 4)=

25 ⋅ 2 + 4

25 ⋅ 2 + 25 ⋅ 4

25 ⋅ 6

2 + 25 ⋅ 4

2 / 5

(3 + 2)⋅13;

3 ⋅ 13+23;

3 ⋅ 13+2 ⋅ 13;

3 +2 ⋅ 13;

13+2 ⋅ 13 ⋅ 3;

3 / 5

12 ⋅ (10 − 3)=

10 −12 ⋅ 3=

12 ⋅10 − 3=

12 ⋅10 −12=

12 ⋅10 −12 ⋅ 3=

4 / 5

4 ⋅ (100 − 20 −15)=

4 ⋅ 100 +4 ⋅ 20 +4 ⋅ 15

4 ⋅ 100 - 20 −4 ⋅ 15

4 ⋅ 100 −4 ⋅ 20 −4 ⋅ 15

4 ⋅ 100 − 20 −15

5 / 5

(50 −15 + 22) ⋅ 4=

50 ⋅ 4 −15 ⋅ 4 + 22 ⋅ 4

50 ⋅ 4 +15 ⋅ 4 + 22 ⋅ 4

50 ⋅ 4 +15 ⋅ 4 - 22 ⋅ 4

4 −15 ⋅ 4 + 22 ⋅ 4