Question

4 – (-5) =
10 – (-6) =
-12 – (-5) =
20- (+25) =
-10 – (-12) =
15- (+10) =
-25- (-25) =

Answer 1

Respuesta:

4+5=9

10+6=16

-12+5= -7

20-25=5

-10+12= +2

15-10=5

-25+25=0

Explicación paso a paso:

(-).(+)= -

(+).(-)= -

(-).(-)= +

(+).(+)= +