Question

If a,b,c,d are replaced by four different digits from 1 to 9, inclusive, then what's the largest possible value for a.bc + 0.d ?

Answer 1

9.86 plus 0.7 is 10.56

Step

Answer 2

Explanation:

I'm not sure but I would nominate 9 8 7 6 written this way.

9.86

0.7

10.56