759+685:2*3+1000:5-(-7)

Let's break down the calculation step by step:

1. Calculate the addition: 759 + 685 = 1444.
2. Calculate the division: 2 * 3 = 6.
3. Calculate the division: 1000:5 = 200.
4. Calculate the negation: -(-7) = 7.

Now, let's put it all together:

1444 + 6 + 200 + 7 = 1657.

So, the final result is 1657.