Question

-(-48):(-6)


-64:(-16)


-56:7


(-32):8


(+2)•(+3)•(-1)


7-(+2)


-5+(-3)


-8-(-5)


-(-3)+(-7)​

Answer 1

Răspuns:

1)-8

2)4

3)-8

4)-4

5)-6

6)5

7)-8

8)-3

9)-10

Answer 2

Răspuns:

Explicație pas cu pas:

- ( - 48 ) : ( - 6 ) = - 8

( - ) : ( - ) = (+)

( - ) × ( + ) = (-)

______________________

- 64 : ( - 16 ) = + 4

_____________

- 56 : 7 = - 8

__________

( - 32 ) : 8 = - 4

___________

( + 2) × ( + 3) × ( - 1 ) = ( + 6 ) × ( - 1 ) = - 6

_______________________________

7 - ( + 2 ) = 7 - 2 = 5

________________

- 5 + ( - 3 ) = - 5 - 3 = - 8

__________________

- 8 - ( - 5 ) = - 8 + 5 = - 3

___________________

- ( - 3 ) + ( - 7 ) = + 3 - 7 = - 4