Question

Resuelve las siguientes multiplicación y división utilizando la ley de los signos.
1. (+5)(-7)(+1)(-6)=
2. (-19)(-3)=
3. (-5)(0)=
4. (+5)(-7)(-5)=
5. (+34)(+2)(-5)=
6. (-2)(-5)(2)(-3)(-4)=
7. (-1)(-1)(-2)(-2)=
8. ( -13 ) (-1 ) =
9. [(-2)(+1)] [(-1)(0)] =
10. [(7)(-8)] ( -8 ) =

11. +175 ÷ (-5) =
12. (-28) ÷ (-2) =
13. (-312) ÷ (+13) =
14. (+12) ÷(+3)=
15. (+96 ) ÷ ( -6 ) =
16. (-13) ÷ ( 13 ) =
17. ( 25) ÷ (-5) =
18. (288) ÷ ( -36) =
19. (+32 ) ÷ ( 16) =
20. -252 ÷ ( + 7 ) =

nesesito ayuda porfavor

Answer 1

Respuesta:

1. 210

2. 57

3. 0

4. 175

5. -340

6. 240

7. 4

8. 13

9. 0

10. 448

11. -35

12. 14

13. -24

14. 4

15. -16

16. -1

17. -5

18. -6. 3'

19. 2

20. -36