How do you find the sum or difference of 16+3.6+4.049

Because this is an addition problem, we will be finding the sum.

16 + 3.6 + 4.049

We can add 3.6 to 4.049 as none of the digits will overlap except 3 and 4, which we can add together to make 7.

3.6 + 4.049 = 7.649

Now the problem is 16 + 7.649

Adding these two together gives us 23.649.

Your answer is 23.649