ajayguhan Messages 153 Reaction score 1 Thread starter Oct 4, 2014 #1 Homework Statement if 137 + 276=435, how much is 731+672=? [/B]
jedishrfu Mentor Insights Author Messages 15,785 Reaction score 10,661 Oct 5, 2014 #2 Have you considered bases of arithemetic? Since there's no number higher than 7 the base is either 8 or 9 since we know base 10 is wrong. My guess is base 8. Your can check it yourself.
Have you considered bases of arithemetic? Since there's no number higher than 7 the base is either 8 or 9 since we know base 10 is wrong. My guess is base 8. Your can check it yourself.