The stars add to the beauty of the night.
His absence will add to your problems.
Add a little more sugar.
Dew drops on the grass add to the beauty of the garden.
We can divide, multiply, add and subtract numbers with the help of a calculator.
If we add one to one, we get a total of 2.
We can add to the greenery by planting trees, stopping soil erosion and preserving natural beauty.