Код Ревью
Сравни свои решения
  
    (define (c* x y)
  (let ((z (make-connector)))
    (multiplier x y z)
    z))
(define (c/ x y)
  (let ((z (make-connector)))
    (multiplier z y x)
    z))
(define (cv x)
  (let ((z (make-connector)))
    (constant x z)
    z))
            
    (define (c- x y)
  (let ((z (make-connector)))
    (adder z y x)
    z))
(define (c* x y)
  (let ((z (make-connector)))
    (multiplier x y z)
    z))
(define (c/ x y)
  (let ((z (make-connector)))
    (multiplier z y x)
    z))
(define (cv x)
  (let ((z (make-connector)))
    (constant x z)
    z))
            
    (define (c* x y)
  (let ((z (make-connector)))
    (multiplier x y z)
    z))
(define (c/ x y)
  (let ((z (make-connector)))
    (multiplier z y x)
    z))
(define (cv x)
  (let ((z (make-connector)))
    (constant x z)
    z))
              
    (define (c- x y)
  (let ((z (make-connector)))
    (adder z y x)
    z))
(define (c* x y)
  (let ((z (make-connector)))
    (multiplier x y z)
    z))
(define (c/ x y)
  (let ((z (make-connector)))
    (multiplier z y x)
    z))
(define (cv x)
  (let ((z (make-connector)))
    (constant x z)
    z))