diff --git a/exercicios/para-casa/ex27decisao.py b/exercicios/para-casa/ex27decisao.py
new file mode 100644
index 0000000..76d32eb
--- /dev/null
+++ b/exercicios/para-casa/ex27decisao.py
@@ -0,0 +1,25 @@
+print('Venda de frutas')
+pesoMo = float(input('Informe quantos quilos de morango:'))
+pesoMa = float(input('Informe quantos quilos de maçã:'))
+valorMo1 = 2.2 * pesoMo
+valorMo2 = 2.5 * pesoMo
+valorMa1 = 1.5 * pesoMa
+valorMa2 = 1.8 * pesoMa
+pesoT = pesoMo + pesoMa
+valorT1 = valorMo1 + valorMa1
+valorT2 = valorMo1 + valorMa2
+valorT3 = valorMo2 + valorMa1
+valorT4 = valorMo2 + valorMa2
+
+if pesoMo <= 5.00 and pesoMa <= 5.00:
+    print("Valor total: ", valorT4)
+elif pesoMo > 5.00 and pesoMa <= 5.00:
+    print("Valor total; ", valorT3)
+elif pesoMo <= 5.00 and pesoMa > 5.00:
+    print("Valor total: ", valorT2)
+elif pesoMo > 5.00 and pesoMa > 5.00:
+    print("Valor total: ", valorT1)
+
+if pesoT > 8.00 or valorT1 > 25.00 or valorT2 > 25.00 or valorT3 > 25.00 or valorT4 > 25.00:
+    valorT = valorT1, valorT2, valorT3, valorT4
+    print("Desconto! Novo valor total = R$ ", (0.9 * valorT))
\ No newline at end of file
diff --git a/exercicios/para-sala/debug_Ige.py b/exercicios/para-sala/debug_Ige.py
new file mode 100644
index 0000000..9642a40
--- /dev/null
+++ b/exercicios/para-sala/debug_Ige.py
@@ -0,0 +1,10 @@
+print("Igea")
+
+def calcula_media(nota1, nota2):
+    media = (nota1 + nota2)/2
+    return media
+
+nota1 = 15
+nota2 = 98
+
+print(calcula_media(nota2=nota1, nota1=nota2))
\ No newline at end of file
diff --git a/exercicios/para-sala/exemplo-math.py b/exercicios/para-sala/exemplo-math.py
new file mode 100644
index 0000000..f63db43
--- /dev/null
+++ b/exercicios/para-sala/exemplo-math.py
@@ -0,0 +1,11 @@
+import math
+print(math.log(10,2))
+
+print(math.sin(10))
+
+print(math.cos(20))
+
+valorPi=math.pi
+print(round(valorPi))
+print(round(5.216312351, ndigits=3))
+