Sinais diferentes,diminiu e coloca o sinal do maior(ME AJUDEM POR FAVOR) a) (+4)+(-3)=
b) (-18)+(+5)=
c) (+52)+(+13)=
d) (+42)+(-73)=
e) (-41)+(+34)=
f) (+141)+(-33)=
g) (+58)+(-223)=
h) (+78)+(-165)=​

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