Question

Necesito hacer estas actividades por factor comun
1.-(5 x 3 x 2) + (7 x 5) =
2.-(6 x 7) + (3 x 2 x 6) =
3.-(5 x 2 x 6) -(5 x 1) =
4.-(9 x 1 x 3) + (2 x 3 x 7) =
5.-(12 x 7) -(4 x 3 x 5) =
6.-(3 x 4) + (6 x 4 x 7) =
7.-(2 x 10 x 3) + (7 x 10) =
8.-(5 x 2) + (7 x 3 x 5) -(5 x 1) =
9.-(11 x 3) + (3 x 7 x 1) =
10.-(7 x 5 x 9) -(5 x 7 x 2) =
11.-(4 x 3 x 2) + (7 x 4 x 3) -(7 x 5 x 4) =
12.-(9 x 6 x 5) + (5 x 2 x 6) -(6 x 1 x 5) =
13.-(8 x 3 x 5) + (5 x 3 x 1) -(7 x 3) =
14.-(7 x 4 x 5) + (3 x 5 x 7) -(7 x 4) =
15.-(8 x 3 x 2) -(2 x 5 x 3) + (6 x 5) =
16.-(9 x 5 x 2) -(10 x 4) + (2 x 5 x 7) =
17.-(5 x 8) -(7 x 8) + (4 x 2 x 3) =
18.-(4 x 6) + (15 x 6) -(2 x 4 x 3) =
19.-(4 x 3 x 5) -(1 x 12) =
20.-(4 x 5 x 2) + (7 x 20) -(1 x 5 x 4) =

Answer 1

Respuesta:

Explicación paso a paso:

1.5

2.-6

3.-65

4.15

5.-144

6.156

7.10

8.90

9.-12

10.-385

11.-80

12.-240

13.-126

14.-63

15.-48

16.-60

17.-72

18.42

19.-72

20.80