feat: lesson_06 expression_calculator edit 5

Author: haldanek

lesson_06/expression/src/expression_calculator.ts

@@ -1,8 +1,13 @@
 export class ExpressionCalculator {
   /** Returns the calculation of ((a + b) * c) / d^e */
   calculate(a: number, b: number, c: number, d: number, e: number): number {
-    const expression = this.mult(this.add(a, b), c) / this.pow(d, e);
-    return expression;
+    const P = this.add(a, b);
+    const E = this.pow(d, e);
+    const M = this.mult(P, c);
+    const D = this.div(M, E);
+    return D;
+    //const expression = this.mult(this.add(a, b), c) / this.pow(d, e);
+    //return expression;
   }
 
   pow(base: number, exponent: number): number {
@@ -17,4 +22,8 @@ export class ExpressionCalculator {
     const multiply = X * Y;
     return multiply;
   }
+  div(x: number, y: number): number {
+    const divide = x / y;
+    return divide;
+  }
 }