3.1507
73
230
73 can be divided by 1 and 73.
19.1667
The answer 2, 230 divided by 10 is 23. If you had that answer you are correct
73 divided to 8103 = 0.009009009009009009
31974 divided by 438 = 73
0.0685
The best estimated value is the exact answer since anything else can be improved upon with more effort.
7.6667
0.0274
12.1667