1 files changed, 30 insertions, 0 deletions
diff --git a/3860/CH1/EX1.15/Ex1_15.txt b/3860/CH1/EX1.15/Ex1_15.txt
new file mode 100644
index 000000000..716786861
--- /dev/null
+++ b/3860/CH1/EX1.15/Ex1_15.txt
@@ -0,0 +1,30 @@
+ 
+  binary form of the number obtained by adding 7 to -5 
+
+ 10010
+
+  the msb is discarded,so four bit representation in binary form =
+
+ 0010
+
+ *****************************************************************
+
+  binary form of the number obtained by adding +5 to -5 
+
+ 10000
+
+  the msb is discarded,so four bit representation in binary form =
+
+ 0000
+
+ *****************************************************************
+
+  binary form of the number obtained by adding +3 to -5 
+
+ 01110
+
+  the msb is discarded,so four bit representation in binary form =
+
+ 1110
+
+ *****************************************************************
+\ No newline at end of file