diff --git "a/1 \320\233\320\260\320\261\320\260.cpp" "b/1 \320\233\320\260\320\261\320\260.cpp"
new file mode 100644
index 0000000..c36e8dc
--- /dev/null
+++ "b/1 \320\233\320\260\320\261\320\260.cpp"	
@@ -0,0 +1,34 @@
+#include <iostream>
+#include <cmath>
+using namespace std;
+
+int main()
+{
+    double a=7.2;
+    double b=4.2;
+    double x=1.81;
+    double y1=sqrt((abs(a-b*x))/(pow(log(x),3)));
+    cout <<"y1= " <<y1 <<endl;
+    x=5.31;
+    double y2=sqrt((abs(a-b*x))/(pow(log(x),3)));
+    cout <<"y2= " <<y2 <<endl;
+    x=0.7;
+    double y3=sqrt((abs(a-b*x))/(pow(log(x),3)));
+    cout <<"y3= " <<y3 <<endl;
+    x=2.4;
+    double y4=sqrt((abs(a-b*x))/(pow(log(x),3)));
+    cout <<"y4= " <<y4 <<endl;
+    x=2.8;
+    double y5=sqrt((abs(a-b*x))/(pow(log(x),3)));
+    cout <<"y5= " <<y5 <<endl;
+    x=3.9;
+    double y6=sqrt((abs(a-b*x))/(pow(log(x),3)));
+    cout <<"y6= " <<y6 <<endl;
+    x=4.7;
+    double y7=sqrt((abs(a-b*x))/(pow(log(x),3)));
+    cout <<"y7= " <<y7 <<endl;
+    x=1.16;
+    double y8=sqrt((abs(a-b*x))/(pow(log(x),3)));
+    cout <<"y8= " <<y8 <<endl;
+   return 0;
+}
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