Question

Dê o valor de:
a) - (-1)
--------- =
-5

b) - (-3)
---------- =
- (-5)

c) -4-6
----------- =
-2

d) -7-8-3
-------------- =
-2

e) (+6) x (-7)
----------------- =
-21

Answer 1

a) +1/-5= - 1/5

b)+3/+5= +3/5

c) - 10/ -2= +5

d) - 18/ -2= +9

e) - 42/ -21= +2