Question

qual e a resposta ? ... podem me ajudar ?
(+25)-(+10) =

(+25)-(-10) = 

(-25)-(+10) = 

(-25)-(-10) = 

Answer 1

(+25)-(+10) = 25-10= 15

(+25)-(-10) = 25+10=35

(-25)-(+10) = -25-10 = - 35

(-25)-(-10) = -25+10 = - 15

Answer 2

(+25)-(+10)= 25-10= 15
(+25)-(-10)= 25+10= 35
(-25)-(+10)=25-10= -35
(-25)-(-10)=25+10= 15