問題1.1 略 問題1.2 略 問題1.3 > (define (problem1-3 a b c) (cond ((and (>= b a) (>= c a)) (+ (* b b) (* c c))) ((and (>= a b) (>= c b)) (+ (* a a) (* c c))) ((and (>= a c) (>= b c)) (+ (* a a) (* b b))))) > (problem1-3 1 3 5) 34 > (problem…