feat:Tommy Tran Lesson_06 solution

lesson_06/expression/src/expression_calculator.ts

@@ -2,10 +2,31 @@ export class ExpressionCalculator {
   /** Returns the calculation of ((a + b) * c) / d^e */
   calculate(a: number, b: number, c: number, d: number, e: number): number {
     // Implement your code here to return the correct value.
-    return 0;
+
+    const ab = this.add(a, b);
+    const abc = this.multiply(ab, c);
+    const de = this.pow(d, e);
+    const answer = this.divide(abc, de);
+    return answer;
+  }
+
+  add(a: number, b: number): number {
+    return a + b;
+  }
+
+  multiply(add: number, c: number): number {
+    return add * c;
+  }
+
+  divide(multiply: number, d: number): number {
+    return multiply / d;
   }
 
   pow(base: number, exponent: number): number {
     return Math.pow(base, exponent);
   }
 }
+/*      onst add = a + b;
+        const multiply = add * c;
+        const divide = multiply / this.pow(d, e);*/
+/**     (a + b) * c) / this.pow(d, e) */