diff --git a/about_numbers.go b/about_numbers.go
index 6f54f2c..0b2e0ee 100644
--- a/about_numbers.go
+++ b/about_numbers.go
@@ -6,4 +6,8 @@ func aboutNumbers() {
 
   var i int = __int__
   assert(i == 1.0000000000000000000000000000000000000) // precision is in the eye of the beholder
+
+  assert(5 % 2 == __int__)
+  assert(5 * 2 == __int__)
+  assert(5 ^ 2 == __int__)
 }