Question

qual o valor de :
-3+5=
-3+5-2-9=
3-45-12+67=
2-24-56+13=
-35-68-98=
64-78+28=
65-89-24=
+25-135+47=
40-37+62=
87-98+97=
74-31+38=
54+99-43=
54-34+33=
+30+20-30=
+46+13-46=
65-87+95=

​

Answer 1

Resposta:

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