rename statics/euler and sync b93 code with main repo

www/statics/euler/Euler_Problem-087_description.md

@@ -0,0 +1,12 @@
+The smallest number expressible as the sum of a prime square, prime cube, and prime fourth power is 28. 
+In fact, there are exactly four numbers below fifty that can be expressed in such a way:
+
+~~~
+28 = 2^2 + 2^3 + 2^4
+33 = 3^2 + 2^3 + 2^4
+49 = 5^2 + 2^3 + 2^4
+47 = 2^2 + 3^3 + 2^4
+~~~
+
+How many numbers below fifty million can be expressed as the sum of a prime square, 
+prime cube, and prime fourth power?