From 006f00e5e93814a69f5256c3e571ddf361e215b1 Mon Sep 17 00:00:00 2001
From: sharifah <aljuhanisharifah@gmail.com>
Date: Tue, 17 Feb 2026 23:33:01 +0300
Subject: [PATCH] solved arthmetic and string lab tasks

---
 StringLab.py | 11 +++++++++++
 main.py      | 13 +++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 StringLab.py
 create mode 100644 main.py

diff --git a/StringLab.py b/StringLab.py
new file mode 100644
index 0000000..d5b3fbc
--- /dev/null
+++ b/StringLab.py
@@ -0,0 +1,11 @@
+sentence = "Artificial Intelligence is an evolution that help human achieve their goals"
+word = "evolution"
+print (f"the lenght of sentence is:{len(sentence)}")
+print(f"first occurrence index", sentence.find(word))
+print(f"word counts:{sentence.count(word)}")
+print(f"Uppercase:{sentence.upper()}")
+print(f"Lowercase:{sentence.lower()}")
+new_sentence = sentence.replace(word,"Progress")
+print(f"new sentence:{new_sentence}")
+print(f"last charecter: {sentence[-1]}")
+
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..8ac6fe5
--- /dev/null
+++ b/main.py
@@ -0,0 +1,13 @@
+price = 3
+quantity = 4
+tax_rate = 0.020
+subtotal = price*quantity
+tax = subtotal*tax_rate
+total = subtotal + tax
+print(f"Price of item:${price:.2f}")
+print(f"quantity:{quantity}")
+print(f"Tax rate:{tax_rate*100}%")
+print()
+print (f"Subtotal: ${subtotal:.2f}")
+print (f"Tax: ${tax:.2f}")
+print (f"Total: ${total:.2f}")