做一道加法题时，小兰把个位1看成7，把十位6看成9，结果和是75，问正确答案应是多少？/I-d,v+Z3T.Q6s
算式：提示+a+z8n1s3q1a4i/I-d,v+Z3T.Q6s
答：正确答案是;g;E2f3g1z。/I-d,v+Z3T.Q6s