add: numbers and strings exercises

08-numbers-and-strings/01-numbers/exercises/01-do-some-calculations/solution/main.go

@@ -0,0 +1,19 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println(50 + 25)
+	fmt.Println(50 - 15.5)
+	fmt.Println(50 * 0.5)
+	fmt.Println(50 / 0.5)
+	fmt.Println(25 % 3)
+	fmt.Println(-(5 + 2))
+}