diff --git a/education/software development/ECE1400/Chapter 3 Exercises.md b/education/software development/ECE1400/Chapter 3 Exercises.md
index 2486dcb..0625477 100644
--- a/education/software development/ECE1400/Chapter 3 Exercises.md	
+++ b/education/software development/ECE1400/Chapter 3 Exercises.md	
@@ -1,3 +1,5 @@
 # 1
-a. `86, 1040`
-b. 
\ No newline at end of file
+a. `86,1040`
+b. `3.02530e+01`
+c. `83.1620`
+d. `1e-06`
\ No newline at end of file