Question

°(+8) + (-8)=
°(+9) – (-9) =
°(-7) – (+7) =
°(+10) + (-5) =
°(+10) + (+5) =
°(-1) – (+1) =
°(+4) – (-8) =
°(+4) – (+8) =




ayuda TT

Answer 1

°(+8) + (-8)= -64

°(+9) – (-9) = +81

°(-7) – (+7) = +49

°(+10) + (-5) = -50

°(+10) + (+5) = +50

°(-1) – (+1) = +1

°(+4) – (-8) = +32

°(+4) – (+8) = -32