a) a+b=-5-9=-14
b) a x b=-5*(-9)=45
c) a - b=-5-(-9)=-5+9=4
d) a : (-b)=-5:9=-5/9
e) b - a=-9+5=-4
f) (-a) x b=5*(-9)=-45
g) a + (-b)=-5+9=4
h) (-b) : (-a) =9/5=1 4/5
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a) a+b=-5-9=-14
b) a x b=-5*(-9)=45
c) a - b=-5-(-9)=-5+9=4
d) a : (-b)=-5:9=-5/9
e) b - a=-9+5=-4
f) (-a) x b=5*(-9)=-45
g) a + (-b)=-5+9=4
h) (-b) : (-a) =9/5=1 4/5
Powinno być dobrze:)