calcule o resultado de cada subtração a seguir :

a)0-(+25)

b)0-(-15)

c)(-11)-(+32)

d)(+40)-(+47)

e)(-1)-(-64)

f)(+72)-(+60)

g)(-9)-(+28)

h)(+31)-(-73)

i)(+40)-(+80)

j)(-105)-(-119)​
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