add: exercise solution to numbers cels to fahr

08-numbers-and-strings/01-numbers/06-project-feet-to-meters/exercise-solution/main.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+)
+
+func main() {
+	c, _ := strconv.ParseFloat(os.Args[1], 64)
+	f := c*1.8 + 32
+
+	// Like this:
+	fmt.Printf("%g ºC is %g ºF\n", c, f)
+
+	// Or just like this (both are correct):
+	fmt.Printf("%g ºF\n", f)
+}

08-numbers-and-strings/01-numbers/exercises/03-precedence/main.go

@@ -38,5 +38,6 @@ func main() {
 	fmt.Println(10 / 2 * 10 % 7)
 
 	// This expression should print 40
+	// Note that you may need to use floats to solve this
 	fmt.Println(100 / 5 / 2)
 }