How to sum price of variable product in woocommerce?

Question

WordPress

Woocommerce has variable products, but each variation has its own final price.
And I need to do. so that the prices of the selected variations are summed up.

For example:
There is a product Phone - 100 rubles.
And the selected variations
Cover pink +10r
Keychain + 15r Protective
glass +5r

And after choosing the variations, the price became 130r.

Ideally, if you advise a plugin that can implement this ..

Answer 1

I asked myself - I answer myself:
Plugin: Simple Product Options for WooCommerce