use eachof the digits 0-9 once. make two decimal numbers whose sum is close to 5 and whose difference is close to 1
3+2 = 5
3-2 = 1
so let's stick as close to that as we can:
3.0124
1.9876
3-2 = 1
so let's stick as close to that as we can:
3.0124
1.9876