jenniferurbano559
jenniferurbano559
01-09-2021
Mathematics
contestada
-31+(-42)=
38+(-43)=
Respuesta :
geemailer619
geemailer619
01-09-2021
Answer:
-31+(-42)= -31-42 = -73
38+(-43)= 38-43 = -5
(-) - (-) = +
(-)+(-) = +
(-)+(+) = -
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