diff --git a/Nomita_2310990755 b/Nomita_2310990755
new file mode 100644
index 0000000..7776f35
--- /dev/null
+++ b/Nomita_2310990755
@@ -0,0 +1,441 @@
+from tkinter import *
+import math
+import tkinter.messagebox
+
+root = Tk()
+root.title("Scientific Calculator")
+root.configure(background = 'white')
+root.resizable(width=False, height=False)
+root.geometry("480x568+450+90")
+calc = Frame(root)
+calc.grid()
+
+class Calc():
+	def __init__(self):
+		self.total=0
+		self.current=''
+		self.input_value=True
+		self.check_sum=False
+		self.op=''
+		self.result=False
+
+	def numberEnter(self, num):
+		self.result=False
+		firstnum=txtDisplay.get()
+		secondnum=str(num)
+		if self.input_value:
+			self.current = secondnum
+			self.input_value=False
+		else:
+			if secondnum == '.':
+				if secondnum in firstnum:
+					return
+			self.current = firstnum+secondnum
+		self.display(self.current)
+
+	def sum_of_total(self):
+		self.result=True
+		self.current=float(self.current)
+		if self.check_sum==True:
+			self.valid_function()
+		else:
+			self.total=float(txtDisplay.get())
+
+	def display(self, value):
+		txtDisplay.delete(0, END)
+		txtDisplay.insert(0, value)
+
+	def valid_function(self):
+		if self.op == "add":
+			self.total += self.current
+		if self.op == "sub":
+			self.total -= self.current
+		if self.op == "multi":
+			self.total *= self.current
+		if self.op == "divide":
+			self.total /= self.current
+		if self.op == "mod":
+			self.total %= self.current
+		self.input_value=True
+		self.check_sum=False
+		self.display(self.total)
+
+	def operation(self, op):
+		self.current = float(self.current)
+		if self.check_sum:
+			self.valid_function()
+		elif not self.result:
+			self.total=self.current
+			self.input_value=True
+		self.check_sum=True
+		self.op=op
+		self.result=False
+
+	def Clear_Entry(self):
+		self.result = False
+		self.current = "0"
+		self.display(0)
+		self.input_value=True
+
+	def All_Clear_Entry(self):
+		self.Clear_Entry()
+		self.total=0
+
+	def pi(self):
+		self.result = False
+		self.current = math.pi
+		self.display(self.current)
+
+	def tau(self):
+		self.result = False
+		self.current = math.tau
+		self.display(self.current)
+
+	def e(self):
+		self.result = False
+		self.current = math.e
+		self.display(self.current)
+
+	def mathPM(self):
+		self.result = False
+		self.current = -(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def squared(self):
+		self.result = False
+		self.current = math.sqrt(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def cos(self):
+		self.result = False
+		self.current = math.cos(math.radians(float(txtDisplay.get())))
+		self.display(self.current)
+
+	def cosh(self):
+		self.result = False
+		self.current = math.cosh(math.radians(float(txtDisplay.get())))
+		self.display(self.current)
+
+	def tan(self):
+		self.result = False
+		self.current = math.tan(math.radians(float(txtDisplay.get())))
+		self.display(self.current)
+
+	def tanh(self):
+		self.result = False
+		self.current = math.tanh(math.radians(float(txtDisplay.get())))
+		self.display(self.current)
+
+	def sin(self):
+		self.result = False
+		self.current = math.sin(math.radians(float(txtDisplay.get())))
+		self.display(self.current)
+
+	def sinh(self):
+		self.result = False
+		self.current = math.sinh(math.radians(float(txtDisplay.get())))
+		self.display(self.current)
+
+	def log(self):
+		self.result = False
+		self.current = math.log(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def exp(self):
+		self.result = False
+		self.current = math.exp(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def acosh(self):
+		self.result = False
+		self.current = math.acosh(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def asinh(self):
+		self.result = False
+		self.current = math.asinh(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def expm1(self):
+		self.result = False
+		self.current = math.expm1(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def lgamma(self):
+		self.result = False
+		self.current = math.lgamma(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def degrees(self):
+		self.result = False
+		self.current = math.degrees(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def log2(self):
+		self.result = False
+		self.current = math.log2(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def log10(self):
+		self.result = False
+		self.current = math.log10(float(txtDisplay.get()))
+		self.display(self.current)
+
+	def log1p(self):
+		self.result = False
+		self.current = math.log1p(float(txtDisplay.get()))
+		self.display(self.current)
+
+added_value = Calc()
+
+txtDisplay = Entry(calc, font=('Helvetica',20,'bold'),
+				bg='black',fg='white',
+				bd=30,width=28,justify=RIGHT)
+txtDisplay.grid(row=0,column=0, columnspan=4, pady=1)
+txtDisplay.insert(0,"0")
+
+numberpad = "789456123"
+i=0
+btn = []
+for j in range(2,5):
+	for k in range(3):
+		btn.append(Button(calc, width=6, height=2,
+						bg='black',fg='white',
+						font=('Helvetica',20,'bold'),
+						bd=4,text=numberpad[i]))
+		btn[i].grid(row=j, column= k, pady = 1)
+		btn[i]["command"]=lambda x=numberpad[i]:added_value.numberEnter(x)
+		i+=1
+	
+btnClear = Button(calc, text=chr(67),width=6,
+				height=2,bg='powder blue',
+				font=('Helvetica',20,'bold')
+				,bd=4, command=added_value.Clear_Entry
+				).grid(row=1, column= 0, pady = 1)
+
+btnAllClear = Button(calc, text=chr(67)+chr(69),
+					width=6, height=2,
+					bg='powder blue', 
+					font=('Helvetica',20,'bold'),
+					bd=4,
+					command=added_value.All_Clear_Entry
+					).grid(row=1, column= 1, pady = 1)
+
+btnsq = Button(calc, text="\u221A",width=6, height=2,
+			bg='powder blue', font=('Helvetica',
+									20,'bold'),
+			bd=4,command=added_value.squared
+			).grid(row=1, column= 2, pady = 1)
+
+btnAdd = Button(calc, text="+",width=6, height=2,
+				bg='powder blue',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=lambda:added_value.operation("add")
+				).grid(row=1, column= 3, pady = 1)
+
+btnSub = Button(calc, text="-",width=6,
+				height=2,bg='powder blue',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=lambda:added_value.operation("sub")
+				).grid(row=2, column= 3, pady = 1)
+
+btnMul = Button(calc, text="x",width=6, 
+				height=2,bg='powder blue', 
+				font=('Helvetica',20,'bold'),
+				bd=4,command=lambda:added_value.operation("multi")
+				).grid(row=3, column= 3, pady = 1)
+
+btnDiv = Button(calc, text="/",width=6, 
+				height=2,bg='powder blue',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=lambda:added_value.operation("divide")
+				).grid(row=4, column= 3, pady = 1)
+
+btnZero = Button(calc, text="0",width=6,
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=lambda:added_value.numberEnter(0)
+				).grid(row=5, column= 0, pady = 1)
+
+btnDot = Button(calc, text=".",width=6,
+				height=2,bg='powder blue', 
+				font=('Helvetica',20,'bold'),
+				bd=4,command=lambda:added_value.numberEnter(".")
+				).grid(row=5, column= 1, pady = 1)
+btnPM = Button(calc, text=chr(177),width=6, 
+			height=2,bg='powder blue', font=('Helvetica',20,'bold'),
+			bd=4,command=added_value.mathPM
+			).grid(row=5, column= 2, pady = 1)
+
+btnEquals = Button(calc, text="=",width=6,
+				height=2,bg='powder blue',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.sum_of_total
+				).grid(row=5, column= 3, pady = 1)
+# ROW 1 :
+btnPi = Button(calc, text="pi",width=6,
+			height=2,bg='black',fg='white', 
+			font=('Helvetica',20,'bold'),
+			bd=4,command=added_value.pi
+			).grid(row=1, column= 4, pady = 1)
+
+btnCos = Button(calc, text="Cos",width=6, 
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.cos
+			).grid(row=1, column= 5, pady = 1)
+
+btntan = Button(calc, text="tan",width=6, 
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.tan
+			).grid(row=1, column= 6, pady = 1)
+
+btnsin = Button(calc, text="sin",width=6,
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.sin
+			).grid(row=1, column= 7, pady = 1)
+
+# ROW 2 :
+btn2Pi = Button(calc, text="2pi",width=6, 
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.tau
+			).grid(row=2, column= 4, pady = 1)
+
+btnCosh = Button(calc, text="Cosh",width=6,
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.cosh
+				).grid(row=2, column= 5, pady = 1)
+
+btntanh = Button(calc, text="tanh",width=6, 
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.tanh
+				).grid(row=2, column= 6, pady = 1)
+
+btnsinh = Button(calc, text="sinh",width=6, 
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.sinh
+				).grid(row=2, column= 7, pady = 1)
+
+# ROW 3 :
+btnlog = Button(calc, text="log",width=6,
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.log
+			).grid(row=3, column= 4, pady = 1)
+
+btnExp = Button(calc, text="exp",width=6, height=2,
+				bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.exp
+			).grid(row=3, column= 5, pady = 1)
+
+btnMod = Button(calc, text="Mod",width=6,
+				height=2,bg='black',fg='white', 
+				font=('Helvetica',20,'bold'),
+				bd=4,command=lambda:added_value.operation("mod")
+				).grid(row=3, column= 6, pady = 1)
+
+btnE = Button(calc, text="e",width=6, 
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.e
+			).grid(row=3, column= 7, pady = 1)
+
+# ROW 4 :
+btnlog10 = Button(calc, text="log10",width=6, 
+				height=2,bg='black',fg='white', 
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.log10
+				).grid(row=4, column= 4, pady = 1)
+
+btncos = Button(calc, text="log1p",width=6,
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.log1p
+				).grid(row=4, column= 5, pady = 1)
+
+btnexpm1 = Button(calc, text="expm1",width=6,
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd = 4,command=added_value.expm1
+				).grid(row=4, column= 6, pady = 1)
+
+btngamma = Button(calc, text="gamma",width=6,
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.lgamma
+				).grid(row=4, column= 7, pady = 1)
+# ROW 5 :
+btnlog2 = Button(calc, text="log2",width=6, 
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.log2
+				).grid(row=5, column= 4, pady = 1)
+
+btndeg = Button(calc, text="deg",width=6, 
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.degrees
+			).grid(row=5, column= 5, pady = 1)
+
+btnacosh = Button(calc, text="acosh",width=6,
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.acosh
+				).grid(row=5, column= 6, pady = 1)
+
+btnasinh = Button(calc, text="asinh",width=6, 
+				height=2,bg='black',fg='white',
+				font=('Helvetica',20,'bold'),
+				bd=4,command=added_value.asinh
+				).grid(row=5, column= 7, pady = 1)
+
+lblDisplay = Label(calc, text = "Scientific Calculator",
+				font=('Helvetica',30,'bold'),
+				bg='black',fg='white',justify=CENTER)
+
+lblDisplay.grid(row=0, column= 4,columnspan=4)
+
+def iExit():
+	iExit = tkinter.messagebox.askyesno("Scientific Calculator",
+										"Do you want to exit ?")
+	if iExit>0:
+		root.destroy()
+		return
+
+def Scientific():
+	root.resizable(width=False, height=False)
+	root.geometry("944x568+0+0")
+
+
+def Standard():
+	root.resizable(width=False, height=False)
+	root.geometry("480x568+0+0")
+
+menubar = Menu(calc)
+
+# ManuBar 1 :
+filemenu = Menu(menubar, tearoff = 0)
+menubar.add_cascade(label = 'File', menu = filemenu)
+filemenu.add_command(label = "Standard", command = Standard)
+filemenu.add_command(label = "Scientific", command = Scientific)
+filemenu.add_separator()
+filemenu.add_command(label = "Exit", command = iExit)
+
+# ManuBar 2 :
+editmenu = Menu(menubar, tearoff = 0)
+menubar.add_cascade(label = 'Edit', menu = editmenu)
+editmenu.add_command(label = "Cut")
+editmenu.add_command(label = "Copy")
+editmenu.add_separator()
+editmenu.add_command(label = "Paste")
+
+root.config(menu=menubar)
+
+root.mainloop()